[INFO] cloning repository https://github.com/denis-onder/sigma-ssg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denis-onder/sigma-ssg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenis-onder%2Fsigma-ssg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenis-onder%2Fsigma-ssg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c83dd627a52beafce2ed5da8c918eb550113ead2
[INFO] checking denis-onder/sigma-ssg/c83dd627a52beafce2ed5da8c918eb550113ead2 against master#0ee5907d597b02afadb5daa26a60fedb72f098d1 for pr-152856
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenis-onder%2Fsigma-ssg" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/denis-onder/sigma-ssg
[INFO] finished tweaking git repo https://github.com/denis-onder/sigma-ssg
[INFO] tweaked toml for git repo https://github.com/denis-onder/sigma-ssg written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/denis-onder/sigma-ssg on toolchain 0ee5907d597b02afadb5daa26a60fedb72f098d1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 79 packages to latest compatible versions
[INFO] [stderr]       Adding comrak v0.8.2 (available: v0.50.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding handlebars v3.5.5 (available: v6.4.0)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.21.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded podio v0.1.7
[INFO] [stderr]   Downloaded transformation-pipeline v0.1.0
[INFO] [stderr]   Downloaded bzip2 v0.3.3
[INFO] [stderr]   Downloaded unzip v0.1.0
[INFO] [stderr]   Downloaded sass-rs v0.2.2
[INFO] [stderr]   Downloaded msdos_time v0.1.6
[INFO] [stderr]   Downloaded shell-words v1.1.1
[INFO] [stderr]   Downloaded zip v0.2.8
[INFO] [stderr]   Downloaded num_cpus v1.17.0
[INFO] [stderr]   Downloaded typed-arena v1.7.0
[INFO] [stderr]   Downloaded xdg v2.5.2
[INFO] [stderr]   Downloaded unchecked-index v0.2.2
[INFO] [stderr]   Downloaded entities v1.0.1
[INFO] [stderr]   Downloaded twoway v0.2.2
[INFO] [stderr]   Downloaded pest_derive v2.8.6
[INFO] [stderr]   Downloaded pest_generator v2.8.6
[INFO] [stderr]   Downloaded comrak v0.8.2
[INFO] [stderr]   Downloaded pest_meta v2.8.6
[INFO] [stderr]   Downloaded handlebars v3.5.5
[INFO] [stderr]   Downloaded pest v2.8.6
[INFO] [stderr]   Downloaded sass-sys v0.4.22
[INFO] [stderr]   Downloaded regex-syntax v0.8.10
[INFO] [stderr]   Downloaded bzip2-sys v0.1.13+1.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b7bc964c6fc9f97b35088b85eca2eaa02245a239a11f9913f6d61584fff9bd
[INFO] running `Command { std: "docker" "start" "-a" "f3b7bc964c6fc9f97b35088b85eca2eaa02245a239a11f9913f6d61584fff9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b7bc964c6fc9f97b35088b85eca2eaa02245a239a11f9913f6d61584fff9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b7bc964c6fc9f97b35088b85eca2eaa02245a239a11f9913f6d61584fff9bd", kill_on_drop: false }`
[INFO] [stdout] f3b7bc964c6fc9f97b35088b85eca2eaa02245a239a11f9913f6d61584fff9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0ee5907d597b02afadb5daa26a60fedb72f098d1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa709ef2b23ce63f88baedbb3dd2a2dd2dc06f2ff900560f349088daae5869f8
[INFO] running `Command { std: "docker" "start" "-a" "fa709ef2b23ce63f88baedbb3dd2a2dd2dc06f2ff900560f349088daae5869f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]     Checking shell-words v1.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking transformation-pipeline v0.1.0
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking pest v2.8.6
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling sass-sys v0.4.22
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking msdos_time v0.1.6
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/0ee5907d597b02afadb5daa26a60fedb72f098d1/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=9db82e58a4c5faeb -C extra-filename=-600688e169ac418a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-28532d321a976b97.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pest` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/0ee5907d597b02afadb5daa26a60fedb72f098d1/bin/rustc --crate-name pest --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pest-2.8.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="memchr"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("const_prec_climber", "default", "memchr", "miette-error", "pretty-print", "std"))' -C metadata=ead56ed7b5ec1c2b -C extra-filename=-243e712e7a0bc54e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-7aa2d733e86fa4bf.rmeta --extern ucd_trie=/opt/rustwide/target/debug/deps/libucd_trie-9bcde3556d193e0f.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not compile `clap` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/0ee5907d597b02afadb5daa26a60fedb72f098d1/bin/rustc --crate-name clap --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap-2.34.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("ansi_term", "atty", "clippy", "color", "debug", "default", "doc", "nightly", "no_cargo", "strsim", "suggestions", "term_size", "unstable", "vec_map", "wrap_help", "yaml", "yaml-rust"))' -C metadata=d723423d795ed39d -C extra-filename=-8edba4fa985a5ebb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-677a721bf153f575.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-5565e0c00c208538.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-6dcfbc6bad33d8b2.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-215299eab5c4ea42.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-e4dae74c520ff84a.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-a2cad30f1b072f70.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-6191759eaecb883d.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: failed to run custom build command for `sass-sys v0.4.22`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/sass-sys-68ffba89266c0892/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=LIBSASS_NO_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG
[INFO] [stderr]   cargo:rerun-if-env-changed=LIBSASS_STATIC
[INFO] [stderr]   cargo:rerun-if-env-changed=LIBSASS_DYNAMIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_PATH
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (391) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sass-sys-0.4.22/build.rs:107:9:
[INFO] [stderr]   Build error:
[INFO] [stderr]   STDERR:In file included from src/values.hpp:4,
[INFO] [stderr]                    from src/operators.hpp:4,
[INFO] [stderr]                    from src/fn_lists.cpp:6:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.cpp:5:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   In file included from src/ast_sel_unify.cpp:5:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   In file included from src/ast_supports.cpp:4:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/fn_miscs.cpp:1:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/fn_colors.cpp:6:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/ast_sel_super.cpp:4:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/parser.hpp:11,
[INFO] [stderr]                    from src/fn_utils.cpp:5:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/ast_selectors.hpp:7,
[INFO] [stderr]                    from src/ast_sel_cmp.cpp:5:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/ast_values.cpp:4:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/ast_sel_weave.cpp:5:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/operation.hpp:15,
[INFO] [stderr]                    from src/listize.hpp:9,
[INFO] [stderr]                    from src/fn_lists.cpp:5:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast_selectors.cpp:5:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   In file included from src/values.hpp:4,
[INFO] [stderr]                    from src/operators.hpp:4,
[INFO] [stderr]                    from src/fn_maps.cpp:1:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   In file included from src/context.cpp:4:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   make: *** [Makefile:228: src/fn_lists.o] Error 1
[INFO] [stderr]   make: *** Waiting for unfinished jobs....
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/fn_numbers.cpp:13:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_values.cpp: In member function 'virtual size_t Sass::Number::hash() const':
[INFO] [stderr]   src/ast_values.cpp:484:23: warning: loop variable 'numerator' creates a copy from type 'const std::__cxx11::basic_string<char>' [-Wrange-loop-construct]
[INFO] [stderr]     484 |       for (const auto numerator : numerators)
[INFO] [stderr]         |                       ^~~~~~~~~
[INFO] [stderr]   src/ast_values.cpp:484:23: note: use reference type to prevent copying
[INFO] [stderr]     484 |       for (const auto numerator : numerators)
[INFO] [stderr]         |                       ^~~~~~~~~
[INFO] [stderr]         |                       &
[INFO] [stderr]   src/ast_values.cpp:486:23: warning: loop variable 'denominator' creates a copy from type 'const std::__cxx11::basic_string<char>' [-Wrange-loop-construct]
[INFO] [stderr]     486 |       for (const auto denominator : denominators)
[INFO] [stderr]         |                       ^~~~~~~~~~~
[INFO] [stderr]   src/ast_values.cpp:486:23: note: use reference type to prevent copying
[INFO] [stderr]     486 |       for (const auto denominator : denominators)
[INFO] [stderr]         |                       ^~~~~~~~~~~
[INFO] [stderr]         |                       &
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   make: *** [Makefile:228: src/fn_colors.o] Error 1
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:18:
[INFO] [stderr]   src/operation.hpp:206:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::SelectorCombinator*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     206 |     T operator()(SelectorCombinator* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   In file included from src/expand.hpp:7,
[INFO] [stderr]                    from src/fn_miscs.cpp:2:
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:194:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Parameters*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     194 |     T operator()(Parameters* x)             { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:193:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Parameter*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     193 |     T operator()(Parameter* x)              { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:183:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::SupportsCondition*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     183 |     T operator()(SupportsCondition* x)     { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:176:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Color*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     176 |     T operator()(Color* x)                  { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:173:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Custom_Error*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     173 |     T operator()(Custom_Error* x)           { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:172:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Custom_Warning*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     172 |     T operator()(Custom_Warning* x)         { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:168:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Function*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     168 |     T operator()(Function* x)               { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:163:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Mixin_Call*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     163 |     T operator()(Mixin_Call* x)             { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:162:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Definition*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     162 |     T operator()(Definition* x)             { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:161:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::ExtendRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     161 |     T operator()(ExtendRule* x)              { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:160:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Content*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     160 |     T operator()(Content* x)                { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:150:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Import_Stub*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     150 |     T operator()(Import_Stub* x)            { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:149:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Import*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     149 |     T operator()(Import* x)                 { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:147:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Declaration*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     147 |     T operator()(Declaration* x)            { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:146:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Keyframe_Rule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     146 |     T operator()(Keyframe_Rule* x)          { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:145:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::AtRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     145 |     T operator()(AtRule* x)              { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:144:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::AtRootRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     144 |     T operator()(AtRootRule* x)          { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:143:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::CssMediaQuery*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     143 |     T operator()(CssMediaQuery* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:142:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::CssMediaRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     142 |     T operator()(CssMediaRule* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:141:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::MediaRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     141 |     T operator()(MediaRule* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:140:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::SupportsRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     140 |     T operator()(SupportsRule* x)         { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:139:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Trace*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     139 |     T operator()(Trace* x)                  { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:138:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Bubble*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     138 |     T operator()(Bubble* x)                 { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:137:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::StyleRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     T operator()(StyleRule* x)                { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:134:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::AST_Node*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     134 |     T operator()(AST_Node* x)               { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   make: *** [Makefile:228: src/ast_sel_unify.o] Error 1
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/fn_strings.cpp:6:
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: note:   by 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const'
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:167:17: note:   by 'bool Sass::Expression::operator!=(const Sass::Expression&) const'
[INFO] [stderr]     167 |     inline bool operator!=(const Expression& rhs) const { return !(rhs == *this); }
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:18:
[INFO] [stderr]   src/operation.hpp:206:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::SelectorCombinator*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     206 |     T operator()(SelectorCombinator* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/expand.hpp:7,
[INFO] [stderr]                    from src/context.cpp:17:
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:194:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Parameters*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     194 |     T operator()(Parameters* x)             { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:193:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Parameter*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     193 |     T operator()(Parameter* x)              { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:183:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::SupportsCondition*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     183 |     T operator()(SupportsCondition* x)     { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:176:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Color*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     176 |     T operator()(Color* x)                  { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:173:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Custom_Error*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     173 |     T operator()(Custom_Error* x)           { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:172:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Custom_Warning*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     172 |     T operator()(Custom_Warning* x)         { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:168:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Function*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     168 |     T operator()(Function* x)               { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:163:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Mixin_Call*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     163 |     T operator()(Mixin_Call* x)             { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:162:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Definition*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     162 |     T operator()(Definition* x)             { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:161:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::ExtendRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     161 |     T operator()(ExtendRule* x)              { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:160:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Content*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     160 |     T operator()(Content* x)                { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:150:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Import_Stub*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     150 |     T operator()(Import_Stub* x)            { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:149:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Import*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     149 |     T operator()(Import* x)                 { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:147:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Declaration*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     147 |     T operator()(Declaration* x)            { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:146:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Keyframe_Rule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     146 |     T operator()(Keyframe_Rule* x)          { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:145:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::AtRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     145 |     T operator()(AtRule* x)              { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:144:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::AtRootRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     144 |     T operator()(AtRootRule* x)          { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:143:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::CssMediaQuery*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     143 |     T operator()(CssMediaQuery* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:142:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::CssMediaRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     142 |     T operator()(CssMediaRule* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:141:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::MediaRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     141 |     T operator()(MediaRule* x) { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:140:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::SupportsRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     140 |     T operator()(SupportsRule* x)         { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:139:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Trace*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     139 |     T operator()(Trace* x)                  { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:138:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::Bubble*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     138 |     T operator()(Bubble* x)                 { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:137:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::StyleRule*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     T operator()(StyleRule* x)                { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/operation.hpp:134:7: warning: 'T Sass::Operation_CRTP<T, D>::operator()(Sass::AST_Node*) [with T = Sass::Expression*; D = Sass::Eval]' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     134 |     T operator()(AST_Node* x)               { return static_cast<D*>(this)->fallback(x); }
[INFO] [stderr]         |       ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/eval.hpp:96:17: note:   by 'Sass::Eval::operator()'
[INFO] [stderr]      96 |     Expression* operator()(Parent_Reference*);
[INFO] [stderr]         |                 ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   make: *** [Makefile:228: src/ast_sel_super.o] Error 1
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:908:10: note:   by 'bool Sass::CssMediaRule::operator==(const Sass::CssMediaRule&) const'
[INFO] [stderr]     908 |     bool operator== (const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:911:10: note:   by 'bool Sass::CssMediaRule::operator!=(const Sass::CssMediaRule&) const'
[INFO] [stderr]     911 |     bool operator!=(const CssMediaRule& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:90:18: warning: 'virtual bool Sass::AST_Node::operator==(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      90 |     virtual bool operator== (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:939:10: note:   by 'bool Sass::CssMediaQuery::operator==(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     939 |     bool operator== (const CssMediaQuery& rhs) const;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:940:10: note:   by 'bool Sass::CssMediaQuery::operator!=(const Sass::CssMediaQuery&) const'
[INFO] [stderr]     940 |     bool operator!=(const CssMediaQuery& rhs) const {
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   g++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr]   compilation terminated.
[INFO] [stderr]   make: *** [Makefile:228: src/ast_sel_weave.o] Error 1
[INFO] [stderr]   src/ast.hpp:165:18: warning: 'virtual bool Sass::Expression::operator==(const Sass::Expression&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     165 |     virtual bool operator== (const Expression& rhs) const { return false; }
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:14:
[INFO] [stderr]   src/ast_def_macros.hpp:105:16: note:   by 'virtual bool Sass::Selector::operator==(const Sass::Selector&) const'
[INFO] [stderr]     105 |   virtual bool operator==(const klass& rhs) const = 0; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast.hpp:96:18: warning: 'virtual bool Sass::AST_Node::operator!=(const Sass::AST_Node&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]      96 |     virtual bool operator!= (const AST_Node& rhs) const {
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   In file included from src/ast.hpp:1055:
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::PlaceholderSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::PlaceholderSelector::operator!=(const Sass::PlaceholderSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:157:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     157 |     ATTACH_CMP_OPERATIONS(PlaceholderSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::TypeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::TypeSelector::operator!=(const Sass::TypeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:174:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     174 |     ATTACH_CMP_OPERATIONS(TypeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::ClassSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ClassSelector::operator!=(const Sass::ClassSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:188:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     188 |     ATTACH_CMP_OPERATIONS(ClassSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::IDSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::IDSelector::operator!=(const Sass::IDSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:204:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     204 |     ATTACH_CMP_OPERATIONS(IDSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:137:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::CompoundSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     137 |     virtual bool operator==(const CompoundSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:136:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::ComplexSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     136 |     virtual bool operator==(const ComplexSelector& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:135:18: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::SelectorList&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     135 |     virtual bool operator==(const SelectorList& rhs) const;
[INFO] [stderr]         |                  ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:133:10: warning: 'virtual bool Sass::SimpleSelector::operator==(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     133 |     bool operator==(const Selector& rhs) const final override;
[INFO] [stderr]         |          ^~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:109:16: note:   by 'Sass::AttributeSelector::operator=='
[INFO] [stderr]     109 |   virtual bool operator==(const klass& rhs) const; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SimpleSelector::operator!=(const Sass::SimpleSelector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:139:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     139 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SimpleSelector);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::AttributeSelector::operator!=(const Sass::AttributeSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:223:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     223 |     ATTACH_CMP_OPERATIONS(AttributeSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::ComplexSelector::operator!=(const Sass::ComplexSelector&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:309:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     309 |     ATTACH_CMP_OPERATIONS(ComplexSelector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::Selector::operator!=(const Sass::Selector&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:56:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]      56 |     ATTACH_VIRTUAL_CMP_OPERATIONS(Selector)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: note:   by 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const'
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:106:16: warning: 'virtual bool Sass::SelectorComponent::operator!=(const Sass::SelectorComponent&) const' was hidden [-Woverloaded-virtual=]
[INFO] [stderr]     106 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:348:5: note: in expansion of macro 'ATTACH_VIRTUAL_CMP_OPERATIONS'
[INFO] [stderr]     348 |     ATTACH_VIRTUAL_CMP_OPERATIONS(SelectorComponent);
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]   src/ast_def_macros.hpp:110:16: note:   by 'virtual bool Sass::SelectorCombinator::operator!=(const Sass::SelectorCombinator&) const'
[INFO] [stderr]     110 |   virtual bool operator!=(const klass& rhs) const { return !(*this == rhs); }; \
[INFO] [stderr]         |                ^~~~~~~~
[INFO] [stderr]   src/ast_selectors.hpp:406:5: note: in expansion of macro 'ATTACH_CMP_OPERATIONS'
[INFO] [stderr]     406 |     ATTACH_CMP_OPERATIONS(SelectorCombinator)
[INFO] [stderr]         |     ^~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr]   STDOUT:cc -Wall -O2 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/cencode.o src/cencode.c
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast.o src/ast.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_values.o src/ast_values.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_supports.o src/ast_supports.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_sel_cmp.o src/ast_sel_cmp.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_sel_unify.o src/ast_sel_unify.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_sel_super.o src/ast_sel_super.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_sel_weave.o src/ast_sel_weave.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/ast_selectors.o src/ast_selectors.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/context.o src/context.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/constants.o src/constants.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_utils.o src/fn_utils.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_miscs.o src/fn_miscs.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_maps.o src/fn_maps.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_lists.o src/fn_lists.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_colors.o src/fn_colors.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_numbers.o src/fn_numbers.cpp
[INFO] [stderr]   g++ -Wall -O2 -std=c++11 -I /opt/rustwide/target/debug/build/sass-sys-56e69eafe7ca89ed/out/build/include  -fPIC -c -o src/fn_strings.o src/fn_strings.cpp
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5c5560c2b4ca - std[48d6385e759ba2e9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5c5560c2b4ca - std[48d6385e759ba2e9]::backtrace_rs::backtrace::trace_unsynchronized::<std[48d6385e759ba2e9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5c5560c2b4ca - std[48d6385e759ba2e9]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5c5560c2b4ca - <<std[48d6385e759ba2e9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[4facdf651807e9d9]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5c5560c3d3da - <core[4facdf651807e9d9]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5c5560c3d3da - core[4facdf651807e9d9]::fmt::write
[INFO] [stderr]      6:     0x5c5560c30012 - std[48d6385e759ba2e9]::io::default_write_fmt::<std[48d6385e759ba2e9]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5c5560c30012 - <std[48d6385e759ba2e9]::sys::stdio::unix::Stderr as std[48d6385e759ba2e9]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5c5560c0d21f - <std[48d6385e759ba2e9]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5c5560c0d21f - std[48d6385e759ba2e9]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5c5560c25be1 - std[48d6385e759ba2e9]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5c5560c25d9b - std[48d6385e759ba2e9]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5c5560c0d2d8 - std[48d6385e759ba2e9]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5c5560c04b39 - std[48d6385e759ba2e9]::sys::backtrace::__rust_end_short_backtrace::<std[48d6385e759ba2e9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5c5560c0dc3d - __rustc[d42c438cb1b1471a]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5c5560c3dc8c - core[4facdf651807e9d9]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5c5560bc8996 - build_script_build[4d69e6dcfed00b11]::compile
[INFO] [stderr]     17:     0x5c5560bc818f - build_script_build[4d69e6dcfed00b11]::main
[INFO] [stderr]     18:     0x5c5560bc9623 - <fn() as core[4facdf651807e9d9]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5c5560bc7366 - std[48d6385e759ba2e9]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5c5560bc7379 - std[48d6385e759ba2e9]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5c5560c24cd4 - <&dyn core[4facdf651807e9d9]::ops::function::Fn<(), Output = i32> + core[4facdf651807e9d9]::marker::Sync + core[4facdf651807e9d9]::panic::unwind_safe::RefUnwindSafe as core[4facdf651807e9d9]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::panicking::catch_unwind::do_call::<&dyn core[4facdf651807e9d9]::ops::function::Fn<(), Output = i32> + core[4facdf651807e9d9]::marker::Sync + core[4facdf651807e9d9]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:581:40
[INFO] [stderr]     23:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::panicking::catch_unwind::<i32, &dyn core[4facdf651807e9d9]::ops::function::Fn<(), Output = i32> + core[4facdf651807e9d9]::marker::Sync + core[4facdf651807e9d9]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:544:19
[INFO] [stderr]     24:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::panic::catch_unwind::<&dyn core[4facdf651807e9d9]::ops::function::Fn<(), Output = i32> + core[4facdf651807e9d9]::marker::Sync + core[4facdf651807e9d9]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::panicking::catch_unwind::do_call::<std[48d6385e759ba2e9]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:581:40
[INFO] [stderr]     27:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::panicking::catch_unwind::<isize, std[48d6385e759ba2e9]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panicking.rs:544:19
[INFO] [stderr]     28:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::panic::catch_unwind::<std[48d6385e759ba2e9]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5c5560c24cd4 - std[48d6385e759ba2e9]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/0ee5907d597b02afadb5daa26a60fedb72f098d1/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5c5560bc7351 - std[48d6385e759ba2e9]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5c5560bc96d5 - main
[INFO] [stderr]     32:     0x70c2ce5db1ca - <unknown>
[INFO] [stderr]     33:     0x70c2ce5db28b - __libc_start_main
[INFO] [stderr]     34:     0x5c5560bc68d5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "fa709ef2b23ce63f88baedbb3dd2a2dd2dc06f2ff900560f349088daae5869f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa709ef2b23ce63f88baedbb3dd2a2dd2dc06f2ff900560f349088daae5869f8", kill_on_drop: false }`
[INFO] [stdout] fa709ef2b23ce63f88baedbb3dd2a2dd2dc06f2ff900560f349088daae5869f8