[INFO] cloning repository https://github.com/lZh1r/abuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lZh1r/abuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlZh1r%2Fabuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlZh1r%2Fabuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28b1e43d1cbba50aaecaadfa181b950354cfe81c
[INFO] linting lZh1r/abuff against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlZh1r%2Fabuff" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lZh1r/abuff
[INFO] finished tweaking git repo https://github.com/lZh1r/abuff
[INFO] tweaked toml for git repo https://github.com/lZh1r/abuff written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lZh1r/abuff on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lZh1r/abuff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.6.0
[INFO] [stderr]   Downloaded logos-derive v0.16.0
[INFO] [stderr]   Downloaded smol_str v0.3.5
[INFO] [stderr]   Downloaded logos v0.16.0
[INFO] [stderr]   Downloaded logos-codegen v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f85ead69f2d3489ed499e3bb6c6e01c707f06f0bcc661019f164b933188ecfc9
[INFO] running `Command { std: "docker" "start" "-a" "f85ead69f2d3489ed499e3bb6c6e01c707f06f0bcc661019f164b933188ecfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f85ead69f2d3489ed499e3bb6c6e01c707f06f0bcc661019f164b933188ecfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85ead69f2d3489ed499e3bb6c6e01c707f06f0bcc661019f164b933188ecfc9", kill_on_drop: false }`
[INFO] [stdout] f85ead69f2d3489ed499e3bb6c6e01c707f06f0bcc661019f164b933188ecfc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ee7b73824cc0449c1cee03432feedfb417c2d9879030e1383d04d3dcab2948
[INFO] running `Command { std: "docker" "start" "-a" "55ee7b73824cc0449c1cee03432feedfb417c2d9879030e1383d04d3dcab2948", kill_on_drop: false }`
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking smol_str v0.3.5
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling logos-codegen v0.16.0
[INFO] [stderr]    Compiling logos-derive v0.16.0
[INFO] [stderr]     Checking logos v0.16.0
[INFO] [stderr]     Checking abuff v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/ast/typed.rs:348:22
[INFO] [stdout]     |
[INFO] [stdout] 348 |         Self { kind, id: id }
[INFO] [stdout]     |                      ^^^^^^ help: replace it with: `id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/ast/typed.rs:348:22
[INFO] [stdout]     |
[INFO] [stdout] 348 |         Self { kind, id: id }
[INFO] [stdout]     |                      ^^^^^^ help: replace it with: `id`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]     = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:563:57
[INFO] [stdout]     |
[INFO] [stdout] 563 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:564:57
[INFO] [stdout]     |
[INFO] [stdout] 564 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:565:57
[INFO] [stdout]     |
[INFO] [stdout] 565 | ...                   body: body,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `body`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:566:57
[INFO] [stdout]     |
[INFO] [stdout] 566 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:567:57
[INFO] [stdout]     |
[INFO] [stdout] 567 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:590:57
[INFO] [stdout]     |
[INFO] [stdout] 590 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:591:57
[INFO] [stdout]     |
[INFO] [stdout] 591 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:592:57
[INFO] [stdout]     |
[INFO] [stdout] 592 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:593:57
[INFO] [stdout]     |
[INFO] [stdout] 593 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:626:45
[INFO] [stdout]     |
[INFO] [stdout] 626 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:627:45
[INFO] [stdout]     |
[INFO] [stdout] 627 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:628:45
[INFO] [stdout]     |
[INFO] [stdout] 628 | ...                   body: body,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `body`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:629:45
[INFO] [stdout]     |
[INFO] [stdout] 629 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:630:45
[INFO] [stdout]     |
[INFO] [stdout] 630 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:653:45
[INFO] [stdout]     |
[INFO] [stdout] 653 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:654:45
[INFO] [stdout]     |
[INFO] [stdout] 654 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:655:45
[INFO] [stdout]     |
[INFO] [stdout] 655 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:656:45
[INFO] [stdout]     |
[INFO] [stdout] 656 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:563:57
[INFO] [stdout]     |
[INFO] [stdout] 563 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:564:57
[INFO] [stdout]     |
[INFO] [stdout] 564 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:565:57
[INFO] [stdout]     |
[INFO] [stdout] 565 | ...                   body: body,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `body`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:566:57
[INFO] [stdout]     |
[INFO] [stdout] 566 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:567:57
[INFO] [stdout]     |
[INFO] [stdout] 567 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:590:57
[INFO] [stdout]     |
[INFO] [stdout] 590 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:591:57
[INFO] [stdout]     |
[INFO] [stdout] 591 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:592:57
[INFO] [stdout]     |
[INFO] [stdout] 592 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:593:57
[INFO] [stdout]     |
[INFO] [stdout] 593 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:626:45
[INFO] [stdout]     |
[INFO] [stdout] 626 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:627:45
[INFO] [stdout]     |
[INFO] [stdout] 627 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:628:45
[INFO] [stdout]     |
[INFO] [stdout] 628 | ...                   body: body,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `body`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:629:45
[INFO] [stdout]     |
[INFO] [stdout] 629 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:630:45
[INFO] [stdout]     |
[INFO] [stdout] 630 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:653:45
[INFO] [stdout]     |
[INFO] [stdout] 653 | ...                   name: name,
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace it with: `name`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:654:45
[INFO] [stdout]     |
[INFO] [stdout] 654 | ...                   params: params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:655:45
[INFO] [stdout]     |
[INFO] [stdout] 655 | ...                   return_type: return_type,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `return_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]    --> src/main_parser.rs:656:45
[INFO] [stdout]     |
[INFO] [stdout] 656 | ...                   generic_params: generic_params,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `generic_params`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/ast/typed.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 | /         match self.kind() {
[INFO] [stdout] 361 | |             TypeKind::Return(_) => true,
[INFO] [stdout] 362 | |             _ => false
[INFO] [stdout] 363 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 360 -         match self.kind() {
[INFO] [stdout] 361 -             TypeKind::Return(_) => true,
[INFO] [stdout] 362 -             _ => false
[INFO] [stdout] 363 -         }
[INFO] [stdout] 360 +         matches!(self.kind(), TypeKind::Return(_))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/ast/typed.rs:568:100
[INFO] [stdout]     |
[INFO] [stdout] 568 |             | (TypeKind::Custom { name, generic_args }, TypeKind::GenericParam(a)) => a == name && generic_args.len() == 0,
[INFO] [stdout]     |                                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/ast/typed.rs:360:9
[INFO] [stdout]     |
[INFO] [stdout] 360 | /         match self.kind() {
[INFO] [stdout] 361 | |             TypeKind::Return(_) => true,
[INFO] [stdout] 362 | |             _ => false
[INFO] [stdout] 363 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout]     = note: `#[warn(clippy::match_like_matches_macro)]` on by default
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 360 -         match self.kind() {
[INFO] [stdout] 361 -             TypeKind::Return(_) => true,
[INFO] [stdout] 362 -             _ => false
[INFO] [stdout] 363 -         }
[INFO] [stdout] 360 +         matches!(self.kind(), TypeKind::Return(_))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` can be confused for the standard trait method `std::ops::Add::add`
[INFO] [stdout]    --> src/ast/clean.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | /     pub fn add(self, other: Value) -> Result<Value, SmolStr> {
[INFO] [stdout] 186 | |         match (self, other) {
[INFO] [stdout] 187 | |             (Value::Int(a), Value::Int(b)) => Ok(Value::Int(a + b)),
[INFO] [stdout] 188 | |             (Value::U128(a), Value::U128(b)) => Ok(Value::U128(a + b)),
[INFO] [stdout] ...   |
[INFO] [stdout] 194 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider implementing the trait `std::ops::Add` or choosing a less ambiguous method name
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stdout]     = note: `#[warn(clippy::should_implement_trait)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/ast/typed.rs:568:100
[INFO] [stdout]     |
[INFO] [stdout] 568 |             | (TypeKind::Custom { name, generic_args }, TypeKind::GenericParam(a)) => a == name && generic_args.len() == 0,
[INFO] [stdout]     |                                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout]     = note: `#[warn(clippy::len_zero)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `i64::abs()` to usize
[INFO] [stdout]    --> src/ast/clean.rs:216:89
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 Ok(Value::Array(Arc::new(RwLock::new(arr.into_iter().cycle().take(len * i.abs() as usize).collect()))))
[INFO] [stdout]     |                                                                                         ^^^^^^^ help: replace with: `i.unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]     = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` can be confused for the standard trait method `std::ops::Add::add`
[INFO] [stdout]    --> src/ast/clean.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | /     pub fn add(self, other: Value) -> Result<Value, SmolStr> {
[INFO] [stdout] 186 | |         match (self, other) {
[INFO] [stdout] 187 | |             (Value::Int(a), Value::Int(b)) => Ok(Value::Int(a + b)),
[INFO] [stdout] 188 | |             (Value::U128(a), Value::U128(b)) => Ok(Value::U128(a + b)),
[INFO] [stdout] ...   |
[INFO] [stdout] 194 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider implementing the trait `std::ops::Add` or choosing a less ambiguous method name
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stdout]     = note: `#[warn(clippy::should_implement_trait)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/checker/flatten.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     if generic_args.len() == 0 && params.len() > 0 {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/checker/flatten.rs:86:51
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     if generic_args.len() == 0 && params.len() > 0 {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!params.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `i64::abs()` to usize
[INFO] [stdout]    --> src/ast/clean.rs:216:89
[INFO] [stdout]     |
[INFO] [stdout] 216 |                 Ok(Value::Array(Arc::new(RwLock::new(arr.into_iter().cycle().take(len * i.abs() as usize).collect()))))
[INFO] [stdout]     |                                                                                         ^^^^^^^ help: replace with: `i.unsigned_abs()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]     = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]   --> src/checker/flatten.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   p.span.clone()
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `p.span`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/flatten.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     if generic_args.len() != 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/flatten.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |             if generic_params.len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/flatten.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |                         p.span.clone()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: try removing the `clone` call: `p.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/checker/mutability.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 |             check_variable_mutability(&*target, env)
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout]    = note: `#[warn(clippy::borrow_deref_ref)]` on by default
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]    |
[INFO] [stdout] 11 -             check_variable_mutability(&*target, env)
[INFO] [stdout] 11 +             check_variable_mutability(target, env)
[INFO] [stdout]    |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]    |
[INFO] [stdout] 11 |             check_variable_mutability(&**target, env)
[INFO] [stdout]    |                                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/checker/mutability.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |             check_variable_mutability(&*target, env)
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             check_variable_mutability(&*target, env)
[INFO] [stdout] 14 +             check_variable_mutability(target, env)
[INFO] [stdout]    |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]    |
[INFO] [stdout] 14 |             check_variable_mutability(&**target, env)
[INFO] [stdout]    |                                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/checker/flatten.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     if generic_args.len() == 0 && params.len() > 0 {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_args.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]   --> src/checker/flatten.rs:86:51
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     if generic_args.len() == 0 && params.len() > 0 {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!params.is_empty()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/checker/statement.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout]  88 | /     match mut_result {
[INFO] [stdout]  89 | |         Ok(is_mut) => {
[INFO] [stdout]  90 | |             if is_mut != *mutable {
[INFO] [stdout]  91 | |                 match is_mut {
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |         Err(_) => (),
[INFO] [stdout] 104 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout]  88 ~     if let Ok(is_mut) = mut_result {
[INFO] [stdout]  89 +         if is_mut != *mutable {
[INFO] [stdout]  90 +             match is_mut {
[INFO] [stdout]  91 +                 true => return Err(spanned(
[INFO] [stdout]  92 +                     "Cannot assign an immutable reference to a mutable variable".into(),
[INFO] [stdout]  93 +                     expr_result.0.span
[INFO] [stdout]  94 +                 )),
[INFO] [stdout]  95 +                 false => return Err(spanned(
[INFO] [stdout]  96 +                     "Cannot assign a mutable reference to an immutable variable".into(),
[INFO] [stdout]  97 +                     expr_result.0.span
[INFO] [stdout]  98 +                 )),
[INFO] [stdout]  99 +             }
[INFO] [stdout] 100 +         }
[INFO] [stdout] 101 +     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/checker/statement.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   &p,
[INFO] [stdout]     |                       ^^ help: change this to: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/checker/statement.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   &*ti,
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]     |
[INFO] [stdout] 119 -                             &*ti,
[INFO] [stdout] 119 +                             ti,
[INFO] [stdout]     |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]     |
[INFO] [stdout] 119 |                             &**ti,
[INFO] [stdout]     |                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:146:75
[INFO] [stdout]     |
[INFO] [stdout] 146 |                         env.add_var_type(alias.inner.clone(), ti.clone(), mutable.clone());
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: try dereferencing it: `*mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:149:74
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         env.add_var_type(name.inner.clone(), ti.clone(), mutable.clone());
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^ help: try dereferencing it: `*mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]   --> src/checker/flatten.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 | ...                   p.span.clone()
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `p.span`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:165:71
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 env.add_var_type(name.clone(), expected_type.clone(), mutable.clone());
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^ help: try dereferencing it: `*mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:210:24
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let flat_type = if generic_params.len() != 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:216:21
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     param.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `param.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/flatten.rs:120:24
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     if generic_args.len() != 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 |     if generic_params.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/flatten.rs:142:16
[INFO] [stdout]     |
[INFO] [stdout] 142 |             if generic_params.len() > 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/flatten.rs:264:25
[INFO] [stdout]     |
[INFO] [stdout] 264 |                         p.span.clone()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: try removing the `clone` call: `p.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/checker/mutability.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 |             check_variable_mutability(&*target, env)
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout]    = note: `#[warn(clippy::borrow_deref_ref)]` on by default
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]    |
[INFO] [stdout] 11 -             check_variable_mutability(&*target, env)
[INFO] [stdout] 11 +             check_variable_mutability(target, env)
[INFO] [stdout]    |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]    |
[INFO] [stdout] 11 |             check_variable_mutability(&**target, env)
[INFO] [stdout]    |                                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]    --> src/checker/statement.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 |     if let None = get_native_fun(path, name) {
[INFO] [stdout]     |     -------^^^^----------------------------- help: try: `if get_native_fun(path, name).is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern_matching)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]   --> src/checker/mutability.rs:14:39
[INFO] [stdout]    |
[INFO] [stdout] 14 |             check_variable_mutability(&*target, env)
[INFO] [stdout]    |                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]    |
[INFO] [stdout] 14 -             check_variable_mutability(&*target, env)
[INFO] [stdout] 14 +             check_variable_mutability(target, env)
[INFO] [stdout]    |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]    |
[INFO] [stdout] 14 |             check_variable_mutability(&**target, env)
[INFO] [stdout]    |                                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 435 |     if generic_params.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:502:8
[INFO] [stdout]     |
[INFO] [stdout] 502 |     if generic_params.len() != 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:508:21
[INFO] [stdout]     |
[INFO] [stdout] 508 |                     param.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `param.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> src/checker/statement.rs:88:5
[INFO] [stdout]     |
[INFO] [stdout]  88 | /     match mut_result {
[INFO] [stdout]  89 | |         Ok(is_mut) => {
[INFO] [stdout]  90 | |             if is_mut != *mutable {
[INFO] [stdout]  91 | |                 match is_mut {
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |         Err(_) => (),
[INFO] [stdout] 104 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout]  88 ~     if let Ok(is_mut) = mut_result {
[INFO] [stdout]  89 +         if is_mut != *mutable {
[INFO] [stdout]  90 +             match is_mut {
[INFO] [stdout]  91 +                 true => return Err(spanned(
[INFO] [stdout]  92 +                     "Cannot assign an immutable reference to a mutable variable".into(),
[INFO] [stdout]  93 +                     expr_result.0.span
[INFO] [stdout]  94 +                 )),
[INFO] [stdout]  95 +                 false => return Err(spanned(
[INFO] [stdout]  96 +                     "Cannot assign a mutable reference to an immutable variable".into(),
[INFO] [stdout]  97 +                     expr_result.0.span
[INFO] [stdout]  98 +                 )),
[INFO] [stdout]  99 +             }
[INFO] [stdout] 100 +         }
[INFO] [stdout] 101 +     }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/checker/statement.rs:118:29
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...                   &p,
[INFO] [stdout]     |                       ^^ help: change this to: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/checker/statement.rs:119:29
[INFO] [stdout]     |
[INFO] [stdout] 119 | ...                   &*ti,
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] help: if you would like to reborrow, try removing `&*`
[INFO] [stdout]     |
[INFO] [stdout] 119 -                             &*ti,
[INFO] [stdout] 119 +                             ti,
[INFO] [stdout]     |
[INFO] [stdout] help: if you would like to deref, try using `&**`
[INFO] [stdout]     |
[INFO] [stdout] 119 |                             &**ti,
[INFO] [stdout]     |                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:146:75
[INFO] [stdout]     |
[INFO] [stdout] 146 |                         env.add_var_type(alias.inner.clone(), ti.clone(), mutable.clone());
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: try dereferencing it: `*mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:149:74
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         env.add_var_type(name.inner.clone(), ti.clone(), mutable.clone());
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^ help: try dereferencing it: `*mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:165:71
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 env.add_var_type(name.clone(), expected_type.clone(), mutable.clone());
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^ help: try dereferencing it: `*mutable`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:210:24
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let flat_type = if generic_params.len() != 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:216:21
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     param.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `param.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:722:21
[INFO] [stdout]     |
[INFO] [stdout] 722 |                 if !is_type.clone() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: try dereferencing it: `*is_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:727:16
[INFO] [stdout]     |
[INFO] [stdout] 727 |             if new_symbols.len() != 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!new_symbols.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 |     if generic_params.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/checker/expression.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 | /                 if gener.1 {
[INFO] [stdout] 112 | |                     walk((gen_inner, true), con, out);
[INFO] [stdout] 113 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 110 ~             (TypeKind::Array(gen_inner), _)
[INFO] [stdout] 111 ~                 if gener.1 => {
[INFO] [stdout] 112 |                     walk((gen_inner, true), con, out);
[INFO] [stdout] 113 ~                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]    --> src/checker/statement.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 |     if let None = get_native_fun(path, name) {
[INFO] [stdout]     |     -------^^^^----------------------------- help: try: `if get_native_fun(path, name).is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern_matching)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/checker/expression.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 | /                 if closure_params.contains(name) {
[INFO] [stdout] 158 | |                     map.insert(name.clone(), instance.clone());
[INFO] [stdout] 159 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 155 ~             (TypeKind::GenericParam(name), _)
[INFO] [stdout] 156 |                 // Only insert a substitution if the generic param is listed in the closure's params.
[INFO] [stdout] 157 ~                 if closure_params.contains(name) => {
[INFO] [stdout] 158 |                     map.insert(name.clone(), instance.clone());
[INFO] [stdout] 159 ~                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:435:8
[INFO] [stdout]     |
[INFO] [stdout] 435 |     if generic_params.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:502:8
[INFO] [stdout]     |
[INFO] [stdout] 502 |     if generic_params.len() != 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:508:21
[INFO] [stdout]     |
[INFO] [stdout] 508 |                     param.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `param.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `char` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:274:39
[INFO] [stdout]     |
[INFO] [stdout] 274 |             spanned(clean::Expr::Char(c.clone()), expr.span),
[INFO] [stdout]     |                                       ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:316:54
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 spanned(clean::Expr::Record(lowers), expr.span.clone()),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:350:41
[INFO] [stdout]     |
[INFO] [stdout] 350 |             spanned(clean::Expr::Break, expr.span.clone()),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:354:44
[INFO] [stdout]     |
[INFO] [stdout] 354 |             spanned(clean::Expr::Continue, expr.span.clone()),
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/statement.rs:722:21
[INFO] [stdout]     |
[INFO] [stdout] 722 |                 if !is_type.clone() {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: try dereferencing it: `*is_type`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/statement.rs:727:16
[INFO] [stdout]     |
[INFO] [stdout] 727 |             if new_symbols.len() != 0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!new_symbols.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:425:46
[INFO] [stdout]     |
[INFO] [stdout] 425 |         spanned(clean::Expr::Array(lowered), expr.span.clone()),
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |     target: &Box<Spanned<Expr>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout]     = note: `#[warn(clippy::borrowed_box)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     index: &Box<Spanned<Expr>>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:497:11
[INFO] [stdout]     |
[INFO] [stdout] 497 |     left: &Box<Spanned<Expr>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     right: &Box<Spanned<Expr>>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:574:21
[INFO] [stdout]     |
[INFO] [stdout] 574 | /                     return Err(spanned(
[INFO] [stdout] 575 | |                         format_smolstr!(
[INFO] [stdout] 576 | |                             "Cannot apply {:?} to {}", 
[INFO] [stdout] 577 | |                             operation, 
[INFO] [stdout] ...   |
[INFO] [stdout] 580 | |                         left.span
[INFO] [stdout] 581 | |                     ))
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 574 ~                     Err(spanned(
[INFO] [stdout] 575 +                         format_smolstr!(
[INFO] [stdout] 576 +                             "Cannot apply {:?} to {}", 
[INFO] [stdout] 577 +                             operation, 
[INFO] [stdout] 578 +                             left_result.1.inner
[INFO] [stdout] 579 +                         ), 
[INFO] [stdout] 580 +                         left.span
[INFO] [stdout] 581 +                     ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:617:22
[INFO] [stdout]     |
[INFO] [stdout] 617 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 618 | |                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 619 | |                     left.span
[INFO] [stdout] 620 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 617 ~                 _ => Err(spanned(
[INFO] [stdout] 618 +                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 619 +                     left.span
[INFO] [stdout] 620 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:654:22
[INFO] [stdout]     |
[INFO] [stdout] 654 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 655 | |                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 656 | |                     left.span
[INFO] [stdout] 657 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 654 ~                 _ => Err(spanned(
[INFO] [stdout] 655 +                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 656 +                     left.span
[INFO] [stdout] 657 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:693:22
[INFO] [stdout]     |
[INFO] [stdout] 693 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 694 | |                     format_smolstr!("Cannot apply {:?} to {}", operation, left_result.1.inner), 
[INFO] [stdout] 695 | |                     left.span
[INFO] [stdout] 696 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 693 ~                 _ => Err(spanned(
[INFO] [stdout] 694 +                     format_smolstr!("Cannot apply {:?} to {}", operation, left_result.1.inner), 
[INFO] [stdout] 695 +                     left.span
[INFO] [stdout] 696 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:812:22
[INFO] [stdout]     |
[INFO] [stdout] 812 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 813 | |                     format_smolstr!(
[INFO] [stdout] 814 | |                         "Cannot apply {:?} to {}", 
[INFO] [stdout] 815 | |                         operation, 
[INFO] [stdout] ...   |
[INFO] [stdout] 818 | |                     left.span
[INFO] [stdout] 819 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 812 ~                 _ => Err(spanned(
[INFO] [stdout] 813 +                     format_smolstr!(
[INFO] [stdout] 814 +                         "Cannot apply {:?} to {}", 
[INFO] [stdout] 815 +                         operation, 
[INFO] [stdout] 816 +                         left_result.1.inner
[INFO] [stdout] 817 +                     ), 
[INFO] [stdout] 818 +                     left.span
[INFO] [stdout] 819 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/checker/expression.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 | /                 if gener.1 {
[INFO] [stdout] 112 | |                     walk((gen_inner, true), con, out);
[INFO] [stdout] 113 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]     = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 110 ~             (TypeKind::Array(gen_inner), _)
[INFO] [stdout] 111 ~                 if gener.1 => {
[INFO] [stdout] 112 |                     walk((gen_inner, true), con, out);
[INFO] [stdout] 113 ~                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/checker/expression.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 | /                 if closure_params.contains(name) {
[INFO] [stdout] 158 | |                     map.insert(name.clone(), instance.clone());
[INFO] [stdout] 159 | |                 }
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 155 ~             (TypeKind::GenericParam(name), _)
[INFO] [stdout] 156 |                 // Only insert a substitution if the generic param is listed in the closure's params.
[INFO] [stdout] 157 ~                 if closure_params.contains(name) => {
[INFO] [stdout] 158 |                     map.insert(name.clone(), instance.clone());
[INFO] [stdout] 159 ~                 },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:685:29
[INFO] [stdout]     |
[INFO] [stdout] 685 | ...                   expr.span.clone()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:717:21
[INFO] [stdout]     |
[INFO] [stdout] 717 |                     expr.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `char` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:274:39
[INFO] [stdout]     |
[INFO] [stdout] 274 |             spanned(clean::Expr::Char(c.clone()), expr.span),
[INFO] [stdout]     |                                       ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:734:25
[INFO] [stdout]     |
[INFO] [stdout] 734 |                         expr.span.clone()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:316:54
[INFO] [stdout]     |
[INFO] [stdout] 316 |                 spanned(clean::Expr::Record(lowers), expr.span.clone()),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:804:29
[INFO] [stdout]     |
[INFO] [stdout] 804 | ...                   expr.span.clone()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:839:21
[INFO] [stdout]     |
[INFO] [stdout] 839 |                     expr.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:350:41
[INFO] [stdout]     |
[INFO] [stdout] 350 |             spanned(clean::Expr::Break, expr.span.clone()),
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:354:44
[INFO] [stdout]     |
[INFO] [stdout] 354 |             spanned(clean::Expr::Continue, expr.span.clone()),
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:847:21
[INFO] [stdout]     |
[INFO] [stdout] 847 |                     expr.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:860:11
[INFO] [stdout]     |
[INFO] [stdout] 860 |     body: &Box<Spanned<Expr>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/expression.rs:869:8
[INFO] [stdout]     |
[INFO] [stdout] 869 |     if generic_params.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:903:17
[INFO] [stdout]     |
[INFO] [stdout] 903 |                 expr.span.clone()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:425:46
[INFO] [stdout]     |
[INFO] [stdout] 425 |         spanned(clean::Expr::Array(lowered), expr.span.clone()),
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:434:13
[INFO] [stdout]     |
[INFO] [stdout] 434 |     target: &Box<Spanned<Expr>>,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout]     = note: `#[warn(clippy::borrowed_box)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:435:12
[INFO] [stdout]     |
[INFO] [stdout] 435 |     index: &Box<Spanned<Expr>>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:958:17
[INFO] [stdout]     |
[INFO] [stdout] 958 |                 expr.span.clone()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:973:10
[INFO] [stdout]     |
[INFO] [stdout] 973 |     fun: &Box<Spanned<Expr>>,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/checker/expression.rs:975:19
[INFO] [stdout]     |
[INFO] [stdout] 975 |     generic_args: &Vec<Spanned<TypeInfo>>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 975 -     generic_args: &Vec<Spanned<TypeInfo>>,
[INFO] [stdout] 975 +     generic_args: &[Spanned<TypeInfo>],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/expression.rs:991:16
[INFO] [stdout]     |
[INFO] [stdout] 991 |             if generic_params.len() > 0 
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/expression.rs:992:16
[INFO] [stdout]     |
[INFO] [stdout] 992 |             && generic_args.len() == 0 
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:497:11
[INFO] [stdout]     |
[INFO] [stdout] 497 |     left: &Box<Spanned<Expr>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 499 |     right: &Box<Spanned<Expr>>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:574:21
[INFO] [stdout]     |
[INFO] [stdout] 574 | /                     return Err(spanned(
[INFO] [stdout] 575 | |                         format_smolstr!(
[INFO] [stdout] 576 | |                             "Cannot apply {:?} to {}", 
[INFO] [stdout] 577 | |                             operation, 
[INFO] [stdout] ...   |
[INFO] [stdout] 580 | |                         left.span
[INFO] [stdout] 581 | |                     ))
[INFO] [stdout]     | |______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 574 ~                     Err(spanned(
[INFO] [stdout] 575 +                         format_smolstr!(
[INFO] [stdout] 576 +                             "Cannot apply {:?} to {}", 
[INFO] [stdout] 577 +                             operation, 
[INFO] [stdout] 578 +                             left_result.1.inner
[INFO] [stdout] 579 +                         ), 
[INFO] [stdout] 580 +                         left.span
[INFO] [stdout] 581 +                     ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:617:22
[INFO] [stdout]     |
[INFO] [stdout] 617 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 618 | |                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 619 | |                     left.span
[INFO] [stdout] 620 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 617 ~                 _ => Err(spanned(
[INFO] [stdout] 618 +                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 619 +                     left.span
[INFO] [stdout] 620 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:654:22
[INFO] [stdout]     |
[INFO] [stdout] 654 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 655 | |                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 656 | |                     left.span
[INFO] [stdout] 657 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 654 ~                 _ => Err(spanned(
[INFO] [stdout] 655 +                     format!("Cannot apply {:?} to {}", operation, left_result.1.inner).into(), 
[INFO] [stdout] 656 +                     left.span
[INFO] [stdout] 657 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:693:22
[INFO] [stdout]     |
[INFO] [stdout] 693 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 694 | |                     format_smolstr!("Cannot apply {:?} to {}", operation, left_result.1.inner), 
[INFO] [stdout] 695 | |                     left.span
[INFO] [stdout] 696 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 693 ~                 _ => Err(spanned(
[INFO] [stdout] 694 +                     format_smolstr!("Cannot apply {:?} to {}", operation, left_result.1.inner), 
[INFO] [stdout] 695 +                     left.span
[INFO] [stdout] 696 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/checker/expression.rs:812:22
[INFO] [stdout]     |
[INFO] [stdout] 812 |                   _ => return Err(spanned(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 813 | |                     format_smolstr!(
[INFO] [stdout] 814 | |                         "Cannot apply {:?} to {}", 
[INFO] [stdout] 815 | |                         operation, 
[INFO] [stdout] ...   |
[INFO] [stdout] 818 | |                     left.span
[INFO] [stdout] 819 | |                 ))
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 812 ~                 _ => Err(spanned(
[INFO] [stdout] 813 +                     format_smolstr!(
[INFO] [stdout] 814 +                         "Cannot apply {:?} to {}", 
[INFO] [stdout] 815 +                         operation, 
[INFO] [stdout] 816 +                         left_result.1.inner
[INFO] [stdout] 817 +                     ), 
[INFO] [stdout] 818 +                     left.span
[INFO] [stdout] 819 +                 ))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]     --> src/checker/expression.rs:1055:21
[INFO] [stdout]      |
[INFO] [stdout] 1055 | /                     match param.is_variadic {
[INFO] [stdout] 1056 | |                         true => {
[INFO] [stdout] 1057 | |                             if i != substituted_params.len() - 1 {
[INFO] [stdout] 1058 | |                                 return Err(spanned(
[INFO] [stdout] ...    |
[INFO] [stdout] 1064 | |                         false => (),
[INFO] [stdout] 1065 | |                     }
[INFO] [stdout]      | |_____________________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1055 ~                     if param.is_variadic == true {
[INFO] [stdout] 1056 +                         if i != substituted_params.len() - 1 {
[INFO] [stdout] 1057 +                             return Err(spanned(
[INFO] [stdout] 1058 +                                 "Cannot have multiple spread params in a function".into(),
[INFO] [stdout] 1059 +                                 param.type_info.span
[INFO] [stdout] 1060 +                             ))
[INFO] [stdout] 1061 +                         } else {break}
[INFO] [stdout] 1062 +                     }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:685:29
[INFO] [stdout]     |
[INFO] [stdout] 685 | ...                   expr.span.clone()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:717:21
[INFO] [stdout]     |
[INFO] [stdout] 717 |                     expr.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1144:21
[INFO] [stdout]      |
[INFO] [stdout] 1144 |                     expr.span.clone()
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:734:25
[INFO] [stdout]     |
[INFO] [stdout] 734 |                         expr.span.clone()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1157:13
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     target: &Box<Spanned<Expr>>,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]     --> src/checker/expression.rs:1167:25
[INFO] [stdout]      |
[INFO] [stdout] 1167 |           Expr::Var(v) => if v == "self" {
[INFO] [stdout]      |  _________________________^
[INFO] [stdout] 1168 | |             target_result.1 = flatten_type(&target_result.1, env)?.into_owned();
[INFO] [stdout] 1169 | |         },
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]      |
[INFO] [stdout] 1167 ~         Expr::Var(v)f v == "self" => {
[INFO] [stdout] 1168 ~             target_result.1 = flatten_type(&target_result.1, env)?.into_owned();,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]     --> src/checker/expression.rs:1166:5
[INFO] [stdout]      |
[INFO] [stdout] 1166 | /     match &target.inner {
[INFO] [stdout] 1167 | |         Expr::Var(v) => if v == "self" {
[INFO] [stdout] 1168 | |             target_result.1 = flatten_type(&target_result.1, env)?.into_owned();
[INFO] [stdout] 1169 | |         },
[INFO] [stdout] 1170 | |         _ => ()
[INFO] [stdout] 1171 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1166 ~     if let Expr::Var(v) = &target.inner { if v == "self" {
[INFO] [stdout] 1167 +         target_result.1 = flatten_type(&target_result.1, env)?.into_owned();
[INFO] [stdout] 1168 +     } }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:804:29
[INFO] [stdout]     |
[INFO] [stdout] 804 | ...                   expr.span.clone()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]     --> src/checker/expression.rs:1181:9
[INFO] [stdout]      |
[INFO] [stdout] 1181 | /         if method_info.is_mutating {
[INFO] [stdout] 1182 | |             if check_variable_mutability(&target_result.0, env)? != method_info.is_mutating {
[INFO] [stdout] 1183 | |                 return Err(spanned(
[INFO] [stdout] 1184 | |                     "Cannot use a mutating method on an immutable value".into(),
[INFO] [stdout] ...    |
[INFO] [stdout] 1188 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]      = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]      |
[INFO] [stdout] 1181 ~         if method_info.is_mutating
[INFO] [stdout] 1182 ~             && check_variable_mutability(&target_result.0, env)? != method_info.is_mutating {
[INFO] [stdout] 1183 |                 return Err(spanned(
[INFO] [stdout]  ...
[INFO] [stdout] 1186 |                 ))
[INFO] [stdout] 1187 ~             }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1199:25
[INFO] [stdout]      |
[INFO] [stdout] 1199 |                         expr.span.clone()
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1214:25
[INFO] [stdout]      |
[INFO] [stdout] 1214 |                         expr.span.clone()
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1230:29
[INFO] [stdout]      |
[INFO] [stdout] 1230 | ...                   expr.span.clone()
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1258:13
[INFO] [stdout]      |
[INFO] [stdout] 1258 |     target: &Box<Spanned<Expr>>,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1259:12
[INFO] [stdout]      |
[INFO] [stdout] 1259 |     value: &Box<Spanned<Expr>>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:839:21
[INFO] [stdout]     |
[INFO] [stdout] 839 |                     expr.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:847:21
[INFO] [stdout]     |
[INFO] [stdout] 847 |                     expr.span.clone()
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:860:11
[INFO] [stdout]     |
[INFO] [stdout] 860 |     body: &Box<Spanned<Expr>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/expression.rs:869:8
[INFO] [stdout]     |
[INFO] [stdout] 869 |     if generic_params.len() == 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1291:13
[INFO] [stdout]      |
[INFO] [stdout] 1291 |             expr.span.clone()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1301:16
[INFO] [stdout]      |
[INFO] [stdout] 1301 |     condition: &Box<Spanned<Expr>>,
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1302:11
[INFO] [stdout]      |
[INFO] [stdout] 1302 |     body: &Box<Spanned<Expr>>,
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:903:17
[INFO] [stdout]     |
[INFO] [stdout] 903 |                 expr.span.clone()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/expression.rs:958:17
[INFO] [stdout]     |
[INFO] [stdout] 958 |                 expr.span.clone()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1338:17
[INFO] [stdout]      |
[INFO] [stdout] 1338 |                 expr.span.clone()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/checker/expression.rs:973:10
[INFO] [stdout]     |
[INFO] [stdout] 973 |     fun: &Box<Spanned<Expr>>,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1353:17
[INFO] [stdout]      |
[INFO] [stdout] 1353 |                 expr.span.clone()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1364:16
[INFO] [stdout]      |
[INFO] [stdout] 1364 |     condition: &Box<Spanned<Expr>>,
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1365:11
[INFO] [stdout]      |
[INFO] [stdout] 1365 |     body: &Box<Spanned<Expr>>,
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/checker/expression.rs:975:19
[INFO] [stdout]     |
[INFO] [stdout] 975 |     generic_args: &Vec<Spanned<TypeInfo>>,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 975 -     generic_args: &Vec<Spanned<TypeInfo>>,
[INFO] [stdout] 975 +     generic_args: &[Spanned<TypeInfo>],
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/expression.rs:991:16
[INFO] [stdout]     |
[INFO] [stdout] 991 |             if generic_params.len() > 0 
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/expression.rs:992:16
[INFO] [stdout]     |
[INFO] [stdout] 992 |             && generic_args.len() == 0 
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1389:13
[INFO] [stdout]      |
[INFO] [stdout] 1389 |             expr.span.clone()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `method_info.type_template` after checking its variant with `is_some`
[INFO] [stdout]     --> src/checker/expression.rs:1451:37
[INFO] [stdout]      |
[INFO] [stdout] 1450 |             if method_info.type_template.is_some() {
[INFO] [stdout]      |             -------------------------------------- help: try: `if let Some(<item>) = method_info.type_template`
[INFO] [stdout] 1451 |                 let type_template = method_info.type_template.unwrap();
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]      = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/checker/hoisting.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |   ) -> Result<
[INFO] [stdout]    |  ______^
[INFO] [stdout] 24 | |     (
[INFO] [stdout] 25 | |         Vec<Spanned<clean::Statement>>, // ordered statements
[INFO] [stdout] 26 | |         HashMap<SmolStr, Spanned<TypeInfo>>, // var_exports
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     Spanned<SmolStr>,
[INFO] [stdout] 30 | | > {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for an equality check. Consider using `if`
[INFO] [stdout]     --> src/checker/expression.rs:1055:21
[INFO] [stdout]      |
[INFO] [stdout] 1055 | /                     match param.is_variadic {
[INFO] [stdout] 1056 | |                         true => {
[INFO] [stdout] 1057 | |                             if i != substituted_params.len() - 1 {
[INFO] [stdout] 1058 | |                                 return Err(spanned(
[INFO] [stdout] ...    |
[INFO] [stdout] 1064 | |                         false => (),
[INFO] [stdout] 1065 | |                     }
[INFO] [stdout]      | |_____________________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1055 ~                     if param.is_variadic == true {
[INFO] [stdout] 1056 +                         if i != substituted_params.len() - 1 {
[INFO] [stdout] 1057 +                             return Err(spanned(
[INFO] [stdout] 1058 +                                 "Cannot have multiple spread params in a function".into(),
[INFO] [stdout] 1059 +                                 param.type_info.span
[INFO] [stdout] 1060 +                             ))
[INFO] [stdout] 1061 +                         } else {break}
[INFO] [stdout] 1062 +                     }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `&str`
[INFO] [stdout]   --> src/checker/hoisting.rs:81:54
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     - if implementation.contains_key("+self".into()) {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^ help: consider removing `.into()`: `"+self"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/checker/hoisting.rs:155:62
[INFO] [stdout]     |
[INFO] [stdout] 155 | ...                   - if implementation.contains_key("+self".into()) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: consider removing `.into()`: `"+self"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1144:21
[INFO] [stdout]      |
[INFO] [stdout] 1144 |                     expr.span.clone()
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1157:13
[INFO] [stdout]      |
[INFO] [stdout] 1157 |     target: &Box<Spanned<Expr>>,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` can be collapsed into the outer `match`
[INFO] [stdout]     --> src/checker/expression.rs:1167:25
[INFO] [stdout]      |
[INFO] [stdout] 1167 |           Expr::Var(v) => if v == "self" {
[INFO] [stdout]      |  _________________________^
[INFO] [stdout] 1168 | |             target_result.1 = flatten_type(&target_result.1, env)?.into_owned();
[INFO] [stdout] 1169 | |         },
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]      |
[INFO] [stdout] 1167 ~         Expr::Var(v)f v == "self" => {
[INFO] [stdout] 1168 ~             target_result.1 = flatten_type(&target_result.1, env)?.into_owned();,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]     --> src/checker/expression.rs:1166:5
[INFO] [stdout]      |
[INFO] [stdout] 1166 | /     match &target.inner {
[INFO] [stdout] 1167 | |         Expr::Var(v) => if v == "self" {
[INFO] [stdout] 1168 | |             target_result.1 = flatten_type(&target_result.1, env)?.into_owned();
[INFO] [stdout] 1169 | |         },
[INFO] [stdout] 1170 | |         _ => ()
[INFO] [stdout] 1171 | |     }
[INFO] [stdout]      | |_____^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1166 ~     if let Expr::Var(v) = &target.inner { if v == "self" {
[INFO] [stdout] 1167 +         target_result.1 = flatten_type(&target_result.1, env)?.into_owned();
[INFO] [stdout] 1168 +     } }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]     --> src/checker/expression.rs:1181:9
[INFO] [stdout]      |
[INFO] [stdout] 1181 | /         if method_info.is_mutating {
[INFO] [stdout] 1182 | |             if check_variable_mutability(&target_result.0, env)? != method_info.is_mutating {
[INFO] [stdout] 1183 | |                 return Err(spanned(
[INFO] [stdout] 1184 | |                     "Cannot use a mutating method on an immutable value".into(),
[INFO] [stdout] ...    |
[INFO] [stdout] 1188 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout]      = note: `#[warn(clippy::collapsible_if)]` on by default
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]      |
[INFO] [stdout] 1181 ~         if method_info.is_mutating
[INFO] [stdout] 1182 ~             && check_variable_mutability(&target_result.0, env)? != method_info.is_mutating {
[INFO] [stdout] 1183 |                 return Err(spanned(
[INFO] [stdout]  ...
[INFO] [stdout] 1186 |                 ))
[INFO] [stdout] 1187 ~             }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessarily eager cloning of iterator items
[INFO] [stdout]    --> src/checker/hoisting.rs:299:53
[INFO] [stdout]     |
[INFO] [stdout] 299 |    ...                   params: params
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 300 | |  ...                       .iter()
[INFO] [stdout]     | | __________________________________-
[INFO] [stdout] 301 | || ...                       .cloned()
[INFO] [stdout] 302 | || ...                       .filter(
[INFO] [stdout] 303 | || ...                           |elem| !generic_params.contains(elem)
[INFO] [stdout] 304 | || ...                       ).collect(),
[INFO] [stdout]     | ||___________________________^
[INFO] [stdout]     |  |___________________________|
[INFO] [stdout]     |                              help: try: `.filter(|&elem| !generic_params.contains(elem)).cloned()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_overeager_cloned
[INFO] [stdout]     = note: `#[warn(clippy::iter_overeager_cloned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1199:25
[INFO] [stdout]      |
[INFO] [stdout] 1199 |                         expr.span.clone()
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1214:25
[INFO] [stdout]      |
[INFO] [stdout] 1214 |                         expr.span.clone()
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1230:29
[INFO] [stdout]      |
[INFO] [stdout] 1230 | ...                   expr.span.clone()
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessarily eager cloning of iterator items
[INFO] [stdout]    --> src/checker/hoisting.rs:318:61
[INFO] [stdout]     |
[INFO] [stdout] 318 |    ...                   generic_params: params
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 319 | |  ...                       .iter()
[INFO] [stdout]     | | __________________________________-
[INFO] [stdout] 320 | || ...                       .cloned()
[INFO] [stdout] 321 | || ...                       .filter(
[INFO] [stdout] 322 | || ...                           |elem| !generic_params.contains(elem)
[INFO] [stdout] 323 | || ...                       ).collect(),
[INFO] [stdout]     | ||___________________________^
[INFO] [stdout]     |  |___________________________|
[INFO] [stdout]     |                              help: try: `.filter(|&elem| !generic_params.contains(elem)).cloned()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_overeager_cloned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1258:13
[INFO] [stdout]      |
[INFO] [stdout] 1258 |     target: &Box<Spanned<Expr>>,
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1259:12
[INFO] [stdout]      |
[INFO] [stdout] 1259 |     value: &Box<Spanned<Expr>>,
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/checker/hoisting.rs:355:29
[INFO] [stdout]     |
[INFO] [stdout] 355 | ...                   let method_result;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 430 | ...                   method_result = process_expression(&m.body, &mut inner_scope)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]     = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `method_result` here
[INFO] [stdout]     |
[INFO] [stdout] 355 ~                             
[INFO] [stdout] 356 |                             let expected_flat;
[INFO] [stdout] ...
[INFO] [stdout] 429 |                             
[INFO] [stdout] 430 ~                             let method_result = process_expression(&m.body, &mut inner_scope)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/hoisting.rs:371:41
[INFO] [stdout]     |
[INFO] [stdout] 371 | ...                   ti.span.clone(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `ti.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1291:13
[INFO] [stdout]      |
[INFO] [stdout] 1291 |             expr.span.clone()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1301:16
[INFO] [stdout]      |
[INFO] [stdout] 1301 |     condition: &Box<Spanned<Expr>>,
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1302:11
[INFO] [stdout]      |
[INFO] [stdout] 1302 |     body: &Box<Spanned<Expr>>,
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/hoisting.rs:413:41
[INFO] [stdout]     |
[INFO] [stdout] 413 | ...                   ti.span.clone(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `ti.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1338:17
[INFO] [stdout]      |
[INFO] [stdout] 1338 |                 expr.span.clone()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1353:17
[INFO] [stdout]      |
[INFO] [stdout] 1353 |                 expr.span.clone()
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1364:16
[INFO] [stdout]      |
[INFO] [stdout] 1364 |     condition: &Box<Spanned<Expr>>,
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]     --> src/checker/expression.rs:1365:11
[INFO] [stdout]      |
[INFO] [stdout] 1365 |     body: &Box<Spanned<Expr>>,
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/checker/hoisting.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 | ...                   let fun_type;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `fun_type` here and remove the assignments from the branches
[INFO] [stdout]     |
[INFO] [stdout] 463 ~                             
[INFO] [stdout] 464 |                             if let None = get_native_fun(path, m.name.as_str()) {
[INFO] [stdout] ...
[INFO] [stdout] 481 |                             
[INFO] [stdout] 482 ~                             let fun_type = if m.generic_params.len() == 0 {
[INFO] [stdout] 483 |                                 
[INFO] [stdout] ...
[INFO] [stdout] 486 |                                 let r_type = flatten_type(&r_type, &mut inner_scope)?.into_owned();
[INFO] [stdout] 487 ~                                 spanned(
[INFO] [stdout] 488 |                                     TypeInfo::new(TypeKind::Fun {
[INFO] [stdout] ...
[INFO] [stdout] 493 |                                     method.span
[INFO] [stdout] 494 ~                                 )
[INFO] [stdout] 495 |                             } else {
[INFO] [stdout] ...
[INFO] [stdout] 512 |                                 // Create the type-closure representing the generic native function
[INFO] [stdout] 513 ~                                 spanned(
[INFO] [stdout] 514 |                                     TypeInfo::new(TypeKind::Fun {
[INFO] [stdout] ...
[INFO] [stdout] 519 |                                     method.span
[INFO] [stdout] 520 ~                                 )
[INFO] [stdout] 521 ~                             };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]    --> src/checker/hoisting.rs:464:36
[INFO] [stdout]     |
[INFO] [stdout] 464 | ...                   if let None = get_native_fun(path, m.name.as_str()) {
[INFO] [stdout]     |                       -------^^^^---------------------------------------- help: try: `if get_native_fun(path, m.name.as_str()).is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]     --> src/checker/expression.rs:1389:13
[INFO] [stdout]      |
[INFO] [stdout] 1389 |             expr.span.clone()
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/hoisting.rs:482:32
[INFO] [stdout]     |
[INFO] [stdout] 482 | ...                   if m.generic_params.len() == 0 {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `m.generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `method_info.type_template` after checking its variant with `is_some`
[INFO] [stdout]     --> src/checker/expression.rs:1451:37
[INFO] [stdout]      |
[INFO] [stdout] 1450 |             if method_info.type_template.is_some() {
[INFO] [stdout]      |             -------------------------------------- help: try: `if let Some(<item>) = method_info.type_template`
[INFO] [stdout] 1451 |                 let type_template = method_info.type_template.unwrap();
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]      = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> src/checker/hoisting.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 |   ) -> Result<
[INFO] [stdout]    |  ______^
[INFO] [stdout] 24 | |     (
[INFO] [stdout] 25 | |         Vec<Spanned<clean::Statement>>, // ordered statements
[INFO] [stdout] 26 | |         HashMap<SmolStr, Spanned<TypeInfo>>, // var_exports
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     Spanned<SmolStr>,
[INFO] [stdout] 30 | | > {
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `&str`
[INFO] [stdout]   --> src/checker/hoisting.rs:81:54
[INFO] [stdout]    |
[INFO] [stdout] 81 |                     - if implementation.contains_key("+self".into()) {
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^ help: consider removing `.into()`: `"+self"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/checker/hoisting.rs:155:62
[INFO] [stdout]     |
[INFO] [stdout] 155 | ...                   - if implementation.contains_key("+self".into()) {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^ help: consider removing `.into()`: `"+self"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/pattern_matching.rs:198:66
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 if generic_params.len() != generic_args.len() && generic_args.len() != 0 {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/checker/pattern_matching.rs:239:10
[INFO] [stdout]     |
[INFO] [stdout] 239 |       ) -> Result<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 240 | |         ((Spanned<clean::MatchArm>, Spanned<clean::Expr>), Spanned<TypeInfo>, bool),
[INFO] [stdout] 241 | |         Spanned<SmolStr>
[INFO] [stdout] 242 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/checker/pattern_matching.rs:256:10
[INFO] [stdout]     |
[INFO] [stdout] 256 |       ) -> Result<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 257 | |         ((Spanned<clean::MatchArm>, Spanned<clean::Expr>), Spanned<TypeInfo>, bool),
[INFO] [stdout] 258 | |         Spanned<SmolStr>
[INFO] [stdout] 259 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/checker/pattern_matching.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |         generic_args: &Vec<Spanned<TypeInfo>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 252 ~         generic_args: &[Spanned<TypeInfo>],
[INFO] [stdout] 253 |         pattern: &Spanned<MatchArm>,
[INFO] [stdout] ...
[INFO] [stdout] 294 |                         variant: SmolStr::new(""),
[INFO] [stdout] 295 ~                         generic_args: generic_args.to_owned(),
[INFO] [stdout] 296 |                     }
[INFO] [stdout] ...
[INFO] [stdout] 300 |                         variants: resolved_variants.clone(),
[INFO] [stdout] 301 ~                         generic_args: generic_args.to_owned(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessarily eager cloning of iterator items
[INFO] [stdout]    --> src/checker/hoisting.rs:299:53
[INFO] [stdout]     |
[INFO] [stdout] 299 |    ...                   params: params
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 300 | |  ...                       .iter()
[INFO] [stdout]     | | __________________________________-
[INFO] [stdout] 301 | || ...                       .cloned()
[INFO] [stdout] 302 | || ...                       .filter(
[INFO] [stdout] 303 | || ...                           |elem| !generic_params.contains(elem)
[INFO] [stdout] 304 | || ...                       ).collect(),
[INFO] [stdout]     | ||___________________________^
[INFO] [stdout]     |  |___________________________|
[INFO] [stdout]     |                              help: try: `.filter(|&elem| !generic_params.contains(elem)).cloned()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_overeager_cloned
[INFO] [stdout]     = note: `#[warn(clippy::iter_overeager_cloned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessarily eager cloning of iterator items
[INFO] [stdout]    --> src/checker/hoisting.rs:318:61
[INFO] [stdout]     |
[INFO] [stdout] 318 |    ...                   generic_params: params
[INFO] [stdout]     |  ________________________________________^
[INFO] [stdout] 319 | |  ...                       .iter()
[INFO] [stdout]     | | __________________________________-
[INFO] [stdout] 320 | || ...                       .cloned()
[INFO] [stdout] 321 | || ...                       .filter(
[INFO] [stdout] 322 | || ...                           |elem| !generic_params.contains(elem)
[INFO] [stdout] 323 | || ...                       ).collect(),
[INFO] [stdout]     | ||___________________________^
[INFO] [stdout]     |  |___________________________|
[INFO] [stdout]     |                              help: try: `.filter(|&elem| !generic_params.contains(elem)).cloned()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_overeager_cloned
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/checker/hoisting.rs:355:29
[INFO] [stdout]     |
[INFO] [stdout] 355 | ...                   let method_result;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 430 | ...                   method_result = process_expression(&m.body, &mut inner_scope)?;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]     = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `method_result` here
[INFO] [stdout]     |
[INFO] [stdout] 355 ~                             
[INFO] [stdout] 356 |                             let expected_flat;
[INFO] [stdout] ...
[INFO] [stdout] 429 |                             
[INFO] [stdout] 430 ~                             let method_result = process_expression(&m.body, &mut inner_scope)?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/hoisting.rs:371:41
[INFO] [stdout]     |
[INFO] [stdout] 371 | ...                   ti.span.clone(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `ti.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/pattern_matching.rs:334:78
[INFO] [stdout]     |
[INFO] [stdout] 334 | ...                   if generic_params.len() != generic_args.len() && generic_args.len() != 0{
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/hoisting.rs:413:41
[INFO] [stdout]     |
[INFO] [stdout] 413 | ...                   ti.span.clone(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `ti.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (8/7)
[INFO] [stdout]    --> src/checker/pattern_matching.rs:432:5
[INFO] [stdout]     |
[INFO] [stdout] 432 | /     fn process_enum_branch(
[INFO] [stdout] 433 | |         branches: &Vec<(Spanned<MatchArm>, Spanned<Expr>)>,
[INFO] [stdout] 434 | |         expected_type: &mut TypeInfo,
[INFO] [stdout] 435 | |         all_branches_handled: &mut bool,
[INFO] [stdout] ...   |
[INFO] [stdout] 440 | |         env: &mut TypeEnv
[INFO] [stdout] 441 | |     ) -> Result<(), Spanned<SmolStr>> {
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout]     = note: `#[warn(clippy::too_many_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/checker/hoisting.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 | ...                   let fun_type;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `fun_type` here and remove the assignments from the branches
[INFO] [stdout]     |
[INFO] [stdout] 463 ~                             
[INFO] [stdout] 464 |                             if let None = get_native_fun(path, m.name.as_str()) {
[INFO] [stdout] ...
[INFO] [stdout] 481 |                             
[INFO] [stdout] 482 ~                             let fun_type = if m.generic_params.len() == 0 {
[INFO] [stdout] 483 |                                 
[INFO] [stdout] ...
[INFO] [stdout] 486 |                                 let r_type = flatten_type(&r_type, &mut inner_scope)?.into_owned();
[INFO] [stdout] 487 ~                                 spanned(
[INFO] [stdout] 488 |                                     TypeInfo::new(TypeKind::Fun {
[INFO] [stdout] ...
[INFO] [stdout] 493 |                                     method.span
[INFO] [stdout] 494 ~                                 )
[INFO] [stdout] 495 |                             } else {
[INFO] [stdout] ...
[INFO] [stdout] 512 |                                 // Create the type-closure representing the generic native function
[INFO] [stdout] 513 ~                                 spanned(
[INFO] [stdout] 514 |                                     TypeInfo::new(TypeKind::Fun {
[INFO] [stdout] ...
[INFO] [stdout] 519 |                                     method.span
[INFO] [stdout] 520 ~                                 )
[INFO] [stdout] 521 ~                             };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stdout]    --> src/checker/hoisting.rs:464:36
[INFO] [stdout]     |
[INFO] [stdout] 464 | ...                   if let None = get_native_fun(path, m.name.as_str()) {
[INFO] [stdout]     |                       -------^^^^---------------------------------------- help: try: `if get_native_fun(path, m.name.as_str()).is_none()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/hoisting.rs:482:32
[INFO] [stdout]     |
[INFO] [stdout] 482 | ...                   if m.generic_params.len() == 0 {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `m.generic_params.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/pattern_matching.rs:544:17
[INFO] [stdout]     |
[INFO] [stdout] 544 |                 expr.span.clone()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/interpreter.rs:505:43
[INFO] [stdout]     |
[INFO] [stdout] 505 |                 ControlFlow::Return(v) => return Ok(ControlFlow::Return(v.clone())),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 505 -                 ControlFlow::Return(v) => return Ok(ControlFlow::Return(v.clone())),
[INFO] [stdout] 505 +                 ControlFlow::Return(v) => Ok(ControlFlow::Return(v.clone())),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/pattern_matching.rs:198:66
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 if generic_params.len() != generic_args.len() && generic_args.len() != 0 {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/checker/pattern_matching.rs:239:10
[INFO] [stdout]     |
[INFO] [stdout] 239 |       ) -> Result<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 240 | |         ((Spanned<clean::MatchArm>, Spanned<clean::Expr>), Spanned<TypeInfo>, bool),
[INFO] [stdout] 241 | |         Spanned<SmolStr>
[INFO] [stdout] 242 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/checker/pattern_matching.rs:256:10
[INFO] [stdout]     |
[INFO] [stdout] 256 |       ) -> Result<
[INFO] [stdout]     |  __________^
[INFO] [stdout] 257 | |         ((Spanned<clean::MatchArm>, Spanned<clean::Expr>), Spanned<TypeInfo>, bool),
[INFO] [stdout] 258 | |         Spanned<SmolStr>
[INFO] [stdout] 259 | |     > {
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/checker/pattern_matching.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 |         generic_args: &Vec<Spanned<TypeInfo>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 252 ~         generic_args: &[Spanned<TypeInfo>],
[INFO] [stdout] 253 |         pattern: &Spanned<MatchArm>,
[INFO] [stdout] ...
[INFO] [stdout] 294 |                         variant: SmolStr::new(""),
[INFO] [stdout] 295 ~                         generic_args: generic_args.to_owned(),
[INFO] [stdout] 296 |                     }
[INFO] [stdout] ...
[INFO] [stdout] 300 |                         variants: resolved_variants.clone(),
[INFO] [stdout] 301 ~                         generic_args: generic_args.to_owned(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `char` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpreter.rs:258:60
[INFO] [stdout]     |
[INFO] [stdout] 258 |         Expr::Char(c) => Ok(ControlFlow::Value(Value::Char(c.clone()))),
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/checker/pattern_matching.rs:334:78
[INFO] [stdout]     |
[INFO] [stdout] 334 | ...                   if generic_params.len() != generic_args.len() && generic_args.len() != 0{
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!generic_args.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/interpreter.rs:311:44
[INFO] [stdout]     |
[INFO] [stdout] 311 | ...                   inner: format!("Runtime Error: Cannot index by control flow statements").into(),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Runtime Error: Cannot index by control flow statements".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `i64` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpreter.rs:315:63
[INFO] [stdout]     |
[INFO] [stdout] 315 | ...                   match entries.read().unwrap().get(index.clone() as usize) {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^ help: try removing the `clone` call: `index`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/interpreter.rs:349:48
[INFO] [stdout]     |
[INFO] [stdout] 349 | ...                   inner: format!("Runtime Error: cannot use break/continue as a value").into(),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Runtime Error: cannot use break/continue as a value".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function has too many arguments (8/7)
[INFO] [stdout]    --> src/checker/pattern_matching.rs:432:5
[INFO] [stdout]     |
[INFO] [stdout] 432 | /     fn process_enum_branch(
[INFO] [stdout] 433 | |         branches: &Vec<(Spanned<MatchArm>, Spanned<Expr>)>,
[INFO] [stdout] 434 | |         expected_type: &mut TypeInfo,
[INFO] [stdout] 435 | |         all_branches_handled: &mut bool,
[INFO] [stdout] ...   |
[INFO] [stdout] 440 | |         env: &mut TypeEnv
[INFO] [stdout] 441 | |     ) -> Result<(), Spanned<SmolStr>> {
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stdout]     = note: `#[warn(clippy::too_many_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/checker/pattern_matching.rs:544:17
[INFO] [stdout]     |
[INFO] [stdout] 544 |                 expr.span.clone()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/interpreter.rs:505:43
[INFO] [stdout]     |
[INFO] [stdout] 505 |                 ControlFlow::Return(v) => return Ok(ControlFlow::Return(v.clone())),
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 505 -                 ControlFlow::Return(v) => return Ok(ControlFlow::Return(v.clone())),
[INFO] [stdout] 505 +                 ControlFlow::Return(v) => Ok(ControlFlow::Return(v.clone())),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `fn((&[Value], Option<Box<Value>>)) -> Result<ControlFlow, Spanned<SmolStr>>` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpreter.rs:536:26
[INFO] [stdout]     |
[INFO] [stdout] 536 |                 pointer: native_fun.clone(),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*native_fun`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/interpreter.rs:545:29
[INFO] [stdout]     |
[INFO] [stdout] 545 | / ...                   match value {
[INFO] [stdout] 546 | | ...                       Value::String(s) => Ok(ControlFlow::Panic(Some(s))),
[INFO] [stdout] 547 | | ...                       _ => panic!() // should be handled by the type checker
[INFO] [stdout] 548 | | ...                   }
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> src/interpreter.rs:544:44
[INFO] [stdout]     |
[INFO] [stdout] 544 |                         ControlFlow::Value(value) => {
[INFO] [stdout]     |                                            ^^^^^ replace this binding
[INFO] [stdout] 545 |                             match value {
[INFO] [stdout] 546 |                                 Value::String(s) => Ok(ControlFlow::Panic(Some(s))),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/interpreter.rs:592:41
[INFO] [stdout]     |
[INFO] [stdout] 592 | ...                   &p,
[INFO] [stdout]     |                       ^^ help: change this to: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/interpreter.rs:593:41
[INFO] [stdout]     |
[INFO] [stdout] 593 | ...                   &*ti,
[INFO] [stdout]     |                       ^^^^ help: if you would like to reborrow, try removing `&*`: `ti`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/interpreter.rs:673:24
[INFO] [stdout]     |
[INFO] [stdout] 673 |                     if param.len() > 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!param.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/interpreter.rs:719:11
[INFO] [stdout]     |
[INFO] [stdout] 719 |     left: &Box<Spanned<Expr>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/interpreter.rs:721:12
[INFO] [stdout]     |
[INFO] [stdout] 721 |     right: &Box<Spanned<Expr>>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `char` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpreter.rs:258:60
[INFO] [stdout]     |
[INFO] [stdout] 258 |         Expr::Char(c) => Ok(ControlFlow::Value(Value::Char(c.clone()))),
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: try dereferencing it: `*c`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/interpreter.rs:311:44
[INFO] [stdout]     |
[INFO] [stdout] 311 | ...                   inner: format!("Runtime Error: Cannot index by control flow statements").into(),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Runtime Error: Cannot index by control flow statements".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]     = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `i64` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpreter.rs:315:63
[INFO] [stdout]     |
[INFO] [stdout] 315 | ...                   match entries.read().unwrap().get(index.clone() as usize) {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^ help: try removing the `clone` call: `index`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Env`
[INFO] [stdout]   --> src/env.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     pub fn new() -> Self {
[INFO] [stdout] 19 | |         Env(Arc::new(RwLock::new(Scope {
[INFO] [stdout] 20 | |             values: HashMap::new(),
[INFO] [stdout] 21 | |             parent: None,
[INFO] [stdout] 22 | |         })))
[INFO] [stdout] 23 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 17 + impl Default for Env {
[INFO] [stdout] 18 +     fn default() -> Self {
[INFO] [stdout] 19 +         Self::new()
[INFO] [stdout] 20 +     }
[INFO] [stdout] 21 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/env.rs:47:64
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn add_variable(&mut self, name: SmolStr, value: Value) -> () {
[INFO] [stdout]    |                                                                ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/interpreter.rs:349:48
[INFO] [stdout]     |
[INFO] [stdout] 349 | ...                   inner: format!("Runtime Error: cannot use break/continue as a value").into(),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Runtime Error: cannot use break/continue as a value".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stdout]   --> src/env.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |         if let Some(_) = scope.values.get(&name) {
[INFO] [stdout]    |         -------^^^^^^^-------------------------- help: try: `if scope.values.get(&name).is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `TypeEnv`
[INFO] [stdout]    --> src/env.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | /     pub fn new() -> Self {
[INFO] [stdout]  97 | |         TypeEnv(Arc::new(RwLock::new(TypeScope {
[INFO] [stdout]  98 | |             variable_types: HashMap::new(),
[INFO] [stdout]  99 | |             custom_types: HashMap::new(),
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |         })))
[INFO] [stdout] 106 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout]  95 + impl Default for TypeEnv {
[INFO] [stdout]  96 +     fn default() -> Self {
[INFO] [stdout]  97 +         Self::new()
[INFO] [stdout]  98 +     }
[INFO] [stdout]  99 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/env.rs:180:95
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn add_var_type(&mut self, name: SmolStr, type_info: Spanned<TypeInfo>, mutable: bool) -> () {
[INFO] [stdout]     |                                                                                               ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/env.rs:184:83
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn add_custom_type(&mut self, name: SmolStr, type_info: Spanned<TypeInfo>) -> () {
[INFO] [stdout]     |                                                                                   ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/env.rs:188:66
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn add_interface_impl(&mut self, iname: SmolStr, id: u32) -> () {
[INFO] [stdout]     |                                                                  ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/env.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 | /             if let Some(impls) = scope.interface_implementations.get(&iname) {
[INFO] [stdout] 210 | |                 if impls.contains(&id) {
[INFO] [stdout] 211 | |                     return true
[INFO] [stdout] 212 | |                 }
[INFO] [stdout] 213 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 209 ~             if let Some(impls) = scope.interface_implementations.get(&iname)
[INFO] [stdout] 210 ~                 && impls.contains(&id) {
[INFO] [stdout] 211 |                     return true
[INFO] [stdout] 212 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `fn((&[Value], Option<Box<Value>>)) -> Result<ControlFlow, Spanned<SmolStr>>` which implements the `Copy` trait
[INFO] [stdout]    --> src/interpreter.rs:536:26
[INFO] [stdout]     |
[INFO] [stdout] 536 |                 pointer: native_fun.clone(),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*native_fun`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> src/interpreter.rs:545:29
[INFO] [stdout]     |
[INFO] [stdout] 545 | / ...                   match value {
[INFO] [stdout] 546 | | ...                       Value::String(s) => Ok(ControlFlow::Panic(Some(s))),
[INFO] [stdout] 547 | | ...                       _ => panic!() // should be handled by the type checker
[INFO] [stdout] 548 | | ...                   }
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> src/interpreter.rs:544:44
[INFO] [stdout]     |
[INFO] [stdout] 544 |                         ControlFlow::Value(value) => {
[INFO] [stdout]     |                                            ^^^^^ replace this binding
[INFO] [stdout] 545 |                             match value {
[INFO] [stdout] 546 |                                 Value::String(s) => Ok(ControlFlow::Panic(Some(s))),
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/interpreter.rs:592:41
[INFO] [stdout]     |
[INFO] [stdout] 592 | ...                   &p,
[INFO] [stdout]     |                       ^^ help: change this to: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/interpreter.rs:593:41
[INFO] [stdout]     |
[INFO] [stdout] 593 | ...                   &*ti,
[INFO] [stdout]     |                       ^^^^ help: if you would like to reborrow, try removing `&*`: `ti`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:312:24
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     if s.len() > 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/interpreter.rs:673:24
[INFO] [stdout]     |
[INFO] [stdout] 673 |                     if param.len() > 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!param.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:336:24
[INFO] [stdout]     |
[INFO] [stdout] 336 |                     if s.len() > 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/interpreter.rs:719:11
[INFO] [stdout]     |
[INFO] [stdout] 719 |     left: &Box<Spanned<Expr>>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stdout]    --> src/interpreter.rs:721:12
[INFO] [stdout]     |
[INFO] [stdout] 721 |     right: &Box<Spanned<Expr>>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: try: `&Spanned<Expr>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Env`
[INFO] [stdout]   --> src/env.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     pub fn new() -> Self {
[INFO] [stdout] 19 | |         Env(Arc::new(RwLock::new(Scope {
[INFO] [stdout] 20 | |             values: HashMap::new(),
[INFO] [stdout] 21 | |             parent: None,
[INFO] [stdout] 22 | |         })))
[INFO] [stdout] 23 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 17 + impl Default for Env {
[INFO] [stdout] 18 +     fn default() -> Self {
[INFO] [stdout] 19 +         Self::new()
[INFO] [stdout] 20 +     }
[INFO] [stdout] 21 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/env.rs:583:17
[INFO] [stdout]     |
[INFO] [stdout] 583 |                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 583 -                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout] 583 +                 Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/env.rs:47:64
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn add_variable(&mut self, name: SmolStr, value: Value) -> () {
[INFO] [stdout]    |                                                                ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:561:20
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 if a.read().unwrap().len() == 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `a.read().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stdout]   --> src/env.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |         if let Some(_) = scope.values.get(&name) {
[INFO] [stdout]    |         -------^^^^^^^-------------------------- help: try: `if scope.values.get(&name).is_some()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/env.rs:650:17
[INFO] [stdout]     |
[INFO] [stdout] 650 |                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 650 -                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout] 650 +                 Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/env.rs:653:17
[INFO] [stdout]     |
[INFO] [stdout] 653 |                 return Ok(ControlFlow::Value(Value::String(s.chars().rev().collect::<SmolStr>())))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 653 -                 return Ok(ControlFlow::Value(Value::String(s.chars().rev().collect::<SmolStr>())))
[INFO] [stdout] 653 +                 Ok(ControlFlow::Value(Value::String(s.chars().rev().collect::<SmolStr>())))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `TypeEnv`
[INFO] [stdout]    --> src/env.rs:96:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | /     pub fn new() -> Self {
[INFO] [stdout]  97 | |         TypeEnv(Arc::new(RwLock::new(TypeScope {
[INFO] [stdout]  98 | |             variable_types: HashMap::new(),
[INFO] [stdout]  99 | |             custom_types: HashMap::new(),
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |         })))
[INFO] [stdout] 106 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]     |
[INFO] [stdout]  95 + impl Default for TypeEnv {
[INFO] [stdout]  96 +     fn default() -> Self {
[INFO] [stdout]  97 +         Self::new()
[INFO] [stdout]  98 +     }
[INFO] [stdout]  99 + }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:645:20
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 if a.read().unwrap().len() == 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `a.read().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/env.rs:180:95
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn add_var_type(&mut self, name: SmolStr, type_info: Spanned<TypeInfo>, mutable: bool) -> () {
[INFO] [stdout]     |                                                                                               ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/env.rs:184:83
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn add_custom_type(&mut self, name: SmolStr, type_info: Spanned<TypeInfo>) -> () {
[INFO] [stdout]     |                                                                                   ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]    --> src/env.rs:188:66
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn add_interface_impl(&mut self, iname: SmolStr, id: u32) -> () {
[INFO] [stdout]     |                                                                  ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `if` statement can be collapsed
[INFO] [stdout]    --> src/env.rs:209:13
[INFO] [stdout]     |
[INFO] [stdout] 209 | /             if let Some(impls) = scope.interface_implementations.get(&iname) {
[INFO] [stdout] 210 | |                 if impls.contains(&id) {
[INFO] [stdout] 211 | |                     return true
[INFO] [stdout] 212 | |                 }
[INFO] [stdout] 213 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stdout] help: collapse nested if block
[INFO] [stdout]     |
[INFO] [stdout] 209 ~             if let Some(impls) = scope.interface_implementations.get(&iname)
[INFO] [stdout] 210 ~                 && impls.contains(&id) {
[INFO] [stdout] 211 |                     return true
[INFO] [stdout] 212 ~                 }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:312:24
[INFO] [stdout]     |
[INFO] [stdout] 312 |                     if s.len() > 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:336:24
[INFO] [stdout]     |
[INFO] [stdout] 336 |                     if s.len() > 0 {
[INFO] [stdout]     |                        ^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!s.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]    --> src/module.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 | /         match map.get(path) {
[INFO] [stdout] 116 | |             Some(module) => Some(module.exports.clone()),
[INFO] [stdout] 117 | |             None => None,
[INFO] [stdout] 118 | |         } 
[INFO] [stdout]     | |_________^ help: try: `map.get(path).map(|module| module.exports.clone())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout]     = note: `#[warn(clippy::manual_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/env.rs:583:17
[INFO] [stdout]     |
[INFO] [stdout] 583 |                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 583 -                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout] 583 +                 Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:561:20
[INFO] [stdout]     |
[INFO] [stdout] 561 |                 if a.read().unwrap().len() == 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `a.read().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]    --> src/module.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | /         match map.get(path) {
[INFO] [stdout] 124 | |             Some(module) => Some(module.type_exports.clone()),
[INFO] [stdout] 125 | |             None => None,
[INFO] [stdout] 126 | |         } 
[INFO] [stdout]     | |_________^ help: try: `map.get(path).map(|module| module.type_exports.clone())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]    --> src/module.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | /         match map.get(path) {
[INFO] [stdout] 132 | |             Some(module) => Some(module.var_exports.clone()),
[INFO] [stdout] 133 | |             None => None,
[INFO] [stdout] 134 | |         } 
[INFO] [stdout]     | |_________^ help: try: `map.get(path).map(|module| module.var_exports.clone())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]    --> src/module.rs:174:92
[INFO] [stdout]     |
[INFO] [stdout] 174 |             None => return Err(SmolStr::new(format!("Module \"{}\"", path.to_str().unwrap().to_string()))),
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]    --> src/module.rs:181:92
[INFO] [stdout]     |
[INFO] [stdout] 181 |             None => return Err(SmolStr::new(format!("Module \"{}\"", path.to_str().unwrap().to_string()))),
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/env.rs:650:17
[INFO] [stdout]     |
[INFO] [stdout] 650 |                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 650 -                 return Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout] 650 +                 Ok(ControlFlow::Value(Value::Array(Arc::new(RwLock::new(array)))))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/module.rs:189:68
[INFO] [stdout]     |
[INFO] [stdout] 189 |   pub fn eval_import<R: ModuleRegistry>(path: &str, registry: &R) -> Result<
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout] 190 | |     (HashMap<SmolStr, Spanned<TypeInfo>>, HashMap<SmolStr, Spanned<TypeInfo>>), Spanned<SmolStr>
[INFO] [stdout] 191 | | > {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/env.rs:653:17
[INFO] [stdout]     |
[INFO] [stdout] 653 |                 return Ok(ControlFlow::Value(Value::String(s.chars().rev().collect::<SmolStr>())))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 653 -                 return Ok(ControlFlow::Value(Value::String(s.chars().rev().collect::<SmolStr>())))
[INFO] [stdout] 653 +                 Ok(ControlFlow::Value(Value::String(s.chars().rev().collect::<SmolStr>())))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]    --> src/env.rs:645:20
[INFO] [stdout]     |
[INFO] [stdout] 645 |                 if a.read().unwrap().len() == 0 {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `a.read().unwrap().is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/module.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let src;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `src` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 206 ~     
[INFO] [stdout] 207 ~     let src = match fs::read_to_string(path) {
[INFO] [stdout] 208 ~         Ok(s) => s,
[INFO] [stdout] 209 |         Err(_) => return Err(Spanned {
[INFO] [stdout] ...
[INFO] [stdout] 212 |         }),
[INFO] [stdout] 213 ~     };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/module.rs:216:66
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (module_env, module_type_env) = DEFAULT_ENVS.get_or_init(|| create_default_env()).clone();
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `create_default_env`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/module.rs:236:37
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 inner: SmolStr::new(format!("Module parsing failed")),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Module parsing failed".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/module.rs:280:41
[INFO] [stdout]     |
[INFO] [stdout] 280 | ...                   &p,
[INFO] [stdout]     |                       ^^ help: change this to: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/module.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 | ...                   &*ti,
[INFO] [stdout]     |                       ^^^^ help: if you would like to reborrow, try removing `&*`: `ti`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/module.rs:369:78
[INFO] [stdout]     |
[INFO] [stdout] 369 | ...                   clean::LetPattern::Name(name) => match eval_expr(&expr, env)? {
[INFO] [stdout]     |                                                                        ^^^^^ help: change this to: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/module.rs:390:35
[INFO] [stdout]     |
[INFO] [stdout] 390 | ...                   span: spanned.span.clone()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `spanned.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/module.rs:413:39
[INFO] [stdout]     |
[INFO] [stdout] 413 | ...                   span: statement.span.clone()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `statement.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]    --> src/module.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 | /         match map.get(path) {
[INFO] [stdout] 116 | |             Some(module) => Some(module.exports.clone()),
[INFO] [stdout] 117 | |             None => None,
[INFO] [stdout] 118 | |         } 
[INFO] [stdout]     | |_________^ help: try: `map.get(path).map(|module| module.exports.clone())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout]     = note: `#[warn(clippy::manual_map)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]    --> src/module.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | /         match map.get(path) {
[INFO] [stdout] 124 | |             Some(module) => Some(module.type_exports.clone()),
[INFO] [stdout] 125 | |             None => None,
[INFO] [stdout] 126 | |         } 
[INFO] [stdout]     | |_________^ help: try: `map.get(path).map(|module| module.type_exports.clone())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `Option::map`
[INFO] [stdout]    --> src/module.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 | /         match map.get(path) {
[INFO] [stdout] 132 | |             Some(module) => Some(module.var_exports.clone()),
[INFO] [stdout] 133 | |             None => None,
[INFO] [stdout] 134 | |         } 
[INFO] [stdout]     | |_________^ help: try: `map.get(path).map(|module| module.var_exports.clone())`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_map
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]    --> src/module.rs:174:92
[INFO] [stdout]     |
[INFO] [stdout] 174 |             None => return Err(SmolStr::new(format!("Module \"{}\"", path.to_str().unwrap().to_string()))),
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]     = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]    --> src/module.rs:181:92
[INFO] [stdout]     |
[INFO] [stdout] 181 |             None => return Err(SmolStr::new(format!("Module \"{}\"", path.to_str().unwrap().to_string()))),
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> src/module.rs:189:68
[INFO] [stdout]     |
[INFO] [stdout] 189 |   pub fn eval_import<R: ModuleRegistry>(path: &str, registry: &R) -> Result<
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout] 190 | |     (HashMap<SmolStr, Spanned<TypeInfo>>, HashMap<SmolStr, Spanned<TypeInfo>>), Spanned<SmolStr>
[INFO] [stdout] 191 | | > {
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/module.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let src;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `src` here and remove the assignments from the `match` arms
[INFO] [stdout]     |
[INFO] [stdout] 206 ~     
[INFO] [stdout] 207 ~     let src = match fs::read_to_string(path) {
[INFO] [stdout] 208 ~         Ok(s) => s,
[INFO] [stdout] 209 |         Err(_) => return Err(Spanned {
[INFO] [stdout] ...
[INFO] [stdout] 212 |         }),
[INFO] [stdout] 213 ~     };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/module.rs:216:66
[INFO] [stdout]     |
[INFO] [stdout] 216 |         (module_env, module_type_env) = DEFAULT_ENVS.get_or_init(|| create_default_env()).clone();
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `create_default_env`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]    --> src/module.rs:236:37
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 inner: SmolStr::new(format!("Module parsing failed")),
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `"Module parsing failed".to_string()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/module.rs:280:41
[INFO] [stdout]     |
[INFO] [stdout] 280 | ...                   &p,
[INFO] [stdout]     |                       ^^ help: change this to: `p`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deref on an immutable reference
[INFO] [stdout]    --> src/module.rs:281:41
[INFO] [stdout]     |
[INFO] [stdout] 281 | ...                   &*ti,
[INFO] [stdout]     |                       ^^^^ help: if you would like to reborrow, try removing `&*`: `ti`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrow_deref_ref
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/module.rs:369:78
[INFO] [stdout]     |
[INFO] [stdout] 369 | ...                   clean::LetPattern::Name(name) => match eval_expr(&expr, env)? {
[INFO] [stdout]     |                                                                        ^^^^^ help: change this to: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/module.rs:390:35
[INFO] [stdout]     |
[INFO] [stdout] 390 | ...                   span: spanned.span.clone()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `spanned.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/module.rs:413:39
[INFO] [stdout]     |
[INFO] [stdout] 413 | ...                   span: statement.span.clone()
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `statement.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/main_parser.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         match expr {
[INFO] [stdout] 138 | |             Expr::Var(_) | Expr::Get(_, _) | Expr::Index(_, _) => true,
[INFO] [stdout] 139 | |             _ => false,
[INFO] [stdout] 140 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 137 -         match expr {
[INFO] [stdout] 138 -             Expr::Var(_) | Expr::Get(_, _) | Expr::Index(_, _) => true,
[INFO] [stdout] 139 -             _ => false,
[INFO] [stdout] 140 -         }
[INFO] [stdout] 137 +         matches!(expr, Expr::Var(_) | Expr::Get(_, _) | Expr::Index(_, _))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/main_parser.rs:165:36
[INFO] [stdout]     |
[INFO] [stdout] 165 |                         let span = expr.span.clone();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/main_parser.rs:189:28
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let span = expr.span.clone();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]     --> src/main_parser.rs:1282:21
[INFO] [stdout]      |
[INFO] [stdout] 1281 |                     let e = self.parse_expression()?;
[INFO] [stdout]      |                     --------------------------------- unnecessary `let` binding
[INFO] [stdout] 1282 |                     e
[INFO] [stdout]      |                     ^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]      = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]      |
[INFO] [stdout] 1281 ~                     
[INFO] [stdout] 1282 ~                     self.parse_expression()?
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]     --> src/main_parser.rs:1806:9
[INFO] [stdout]      |
[INFO] [stdout] 1806 | /         loop {
[INFO] [stdout] 1807 | |             let op_sp = match self.peek() {
[INFO] [stdout] 1808 | |                 Some(s) => s.clone(),
[INFO] [stdout] 1809 | |                 None => break,
[INFO] [stdout] ...    |
[INFO] [stdout] 1922 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout]      = note: `#[warn(clippy::while_let_loop)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1806 ~         while let Some(s) = self.peek() {
[INFO] [stdout] 1807 +             let op_sp = s.clone();
[INFO] [stdout] 1808 +             ..
[INFO] [stdout] 1809 +         }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: match expression looks like `matches!` macro
[INFO] [stdout]    --> src/main_parser.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         match expr {
[INFO] [stdout] 138 | |             Expr::Var(_) | Expr::Get(_, _) | Expr::Index(_, _) => true,
[INFO] [stdout] 139 | |             _ => false,
[INFO] [stdout] 140 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_like_matches_macro
[INFO] [stdout] help: use `matches!` directly
[INFO] [stdout]     |
[INFO] [stdout] 137 -         match expr {
[INFO] [stdout] 138 -             Expr::Var(_) | Expr::Get(_, _) | Expr::Index(_, _) => true,
[INFO] [stdout] 139 -             _ => false,
[INFO] [stdout] 140 -         }
[INFO] [stdout] 137 +         matches!(expr, Expr::Var(_) | Expr::Get(_, _) | Expr::Index(_, _))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/main_parser.rs:165:36
[INFO] [stdout]     |
[INFO] [stdout] 165 |                         let span = expr.span.clone();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Span` which implements the `Copy` trait
[INFO] [stdout]    --> src/main_parser.rs:189:28
[INFO] [stdout]     |
[INFO] [stdout] 189 |                 let span = expr.span.clone();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `expr.span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]     --> src/main_parser.rs:1927:9
[INFO] [stdout]      |
[INFO] [stdout] 1927 | /         loop {
[INFO] [stdout] 1928 | |             match self.peek() {
[INFO] [stdout] 1929 | |                 Some(sp) => match &sp.inner {
[INFO] [stdout] 1930 | |                     Token::LParen => {
[INFO] [stdout] ...    |
[INFO] [stdout] 2130 | |         }
[INFO] [stdout]      | |_________^ help: try: `while let Some(sp) = self.peek() { .. }`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]     --> src/main_parser.rs:1974:29
[INFO] [stdout]      |
[INFO] [stdout] 1973 | ...                   let e = self.parse_expression()?;
[INFO] [stdout]      |                       --------------------------------- unnecessary `let` binding
[INFO] [stdout] 1974 | ...                   e
[INFO] [stdout]      |                       ^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]      |
[INFO] [stdout] 1973 ~                             
[INFO] [stdout] 1974 ~                             self.parse_expression()?
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]     --> src/main_parser.rs:2250:34
[INFO] [stdout]      |
[INFO] [stdout] 2250 |                 let checkpoint = self.cursor.clone();
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]     --> src/main_parser.rs:2251:17
[INFO] [stdout]      |
[INFO] [stdout] 2251 | /                 match self.try_parse_function_type(prev_token_span) {
[INFO] [stdout] 2252 | |                     Ok(t) => return Ok(t),
[INFO] [stdout] 2253 | |                     Err(_) => {},
[INFO] [stdout] 2254 | |                 }
[INFO] [stdout]      | |_________________^ help: try: `if let Ok(t) = self.try_parse_function_type(prev_token_span) { return Ok(t) }`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]     --> src/main_parser.rs:2277:20
[INFO] [stdout]      |
[INFO] [stdout] 2277 |                 if types.len() == 0 {
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `types.is_empty()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]     --> src/main_parser.rs:1282:21
[INFO] [stdout]      |
[INFO] [stdout] 1281 |                     let e = self.parse_expression()?;
[INFO] [stdout]      |                     --------------------------------- unnecessary `let` binding
[INFO] [stdout] 1282 |                     e
[INFO] [stdout]      |                     ^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]      = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]      |
[INFO] [stdout] 1281 ~                     
[INFO] [stdout] 1282 ~                     self.parse_expression()?
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]     --> src/main_parser.rs:1806:9
[INFO] [stdout]      |
[INFO] [stdout] 1806 | /         loop {
[INFO] [stdout] 1807 | |             let op_sp = match self.peek() {
[INFO] [stdout] 1808 | |                 Some(s) => s.clone(),
[INFO] [stdout] 1809 | |                 None => break,
[INFO] [stdout] ...    |
[INFO] [stdout] 1922 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout]      = note: `#[warn(clippy::while_let_loop)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]      |
[INFO] [stdout] 1806 ~         while let Some(s) = self.peek() {
[INFO] [stdout] 1807 +             let op_sp = s.clone();
[INFO] [stdout] 1808 +             ..
[INFO] [stdout] 1809 +         }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this loop could be written as a `while let` loop
[INFO] [stdout]     --> src/main_parser.rs:1927:9
[INFO] [stdout]      |
[INFO] [stdout] 1927 | /         loop {
[INFO] [stdout] 1928 | |             match self.peek() {
[INFO] [stdout] 1929 | |                 Some(sp) => match &sp.inner {
[INFO] [stdout] 1930 | |                     Token::LParen => {
[INFO] [stdout] ...    |
[INFO] [stdout] 2130 | |         }
[INFO] [stdout]      | |_________^ help: try: `while let Some(sp) = self.peek() { .. }`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]     --> src/main_parser.rs:1974:29
[INFO] [stdout]      |
[INFO] [stdout] 1973 | ...                   let e = self.parse_expression()?;
[INFO] [stdout]      |                       --------------------------------- unnecessary `let` binding
[INFO] [stdout] 1974 | ...                   e
[INFO] [stdout]      |                       ^
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]      |
[INFO] [stdout] 1973 ~                             
[INFO] [stdout] 1974 ~                             self.parse_expression()?
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]     --> src/main_parser.rs:2250:34
[INFO] [stdout]      |
[INFO] [stdout] 2250 |                 let checkpoint = self.cursor.clone();
[INFO] [stdout]      |                                  ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cursor`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]     --> src/main_parser.rs:2251:17
[INFO] [stdout]      |
[INFO] [stdout] 2251 | /                 match self.try_parse_function_type(prev_token_span) {
[INFO] [stdout] 2252 | |                     Ok(t) => return Ok(t),
[INFO] [stdout] 2253 | |                     Err(_) => {},
[INFO] [stdout] 2254 | |                 }
[INFO] [stdout]      | |_________________^ help: try: `if let Ok(t) = self.try_parse_function_type(prev_token_span) { return Ok(t) }`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: length comparison to zero
[INFO] [stdout]     --> src/main_parser.rs:2277:20
[INFO] [stdout]      |
[INFO] [stdout] 2277 |                 if types.len() == 0 {
[INFO] [stdout]      |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `types.is_empty()`
[INFO] [stdout]      |
[INFO] [stdout]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/main.rs:19:70
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let (mut stack, mut type_env) = DEFAULT_ENVS.get_or_init(|| create_default_env()).clone();
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `create_default_env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/main.rs:61:70
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let (mut stack, mut type_env) = DEFAULT_ENVS.get_or_init(|| create_default_env()).clone();
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `create_default_env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/pattern_matching.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | /             match v {
[INFO] [stdout] 21 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 22 | |                 _ => panic!()
[INFO] [stdout] 23 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/pattern_matching.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 20 |             match v {
[INFO] [stdout] 21 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/pattern_matching.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | /             match v {
[INFO] [stdout] 43 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 44 | |                 _ => panic!()
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/pattern_matching.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 42 |             match v {
[INFO] [stdout] 43 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/pattern_matching.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 | /             match v {
[INFO] [stdout] 68 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 69 | |                 _ => panic!()
[INFO] [stdout] 70 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/pattern_matching.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 67 |             match v {
[INFO] [stdout] 68 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/pattern_matching.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 | /             match v {
[INFO] [stdout] 93 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 94 | |                 _ => panic!()
[INFO] [stdout] 95 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/pattern_matching.rs:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 92 |             match v {
[INFO] [stdout] 93 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/generics.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | /             match v {
[INFO] [stdout] 21 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 22 | |                 _ => panic!()
[INFO] [stdout] 23 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/generics.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 20 |             match v {
[INFO] [stdout] 21 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/generics.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | /             match v {
[INFO] [stdout] 43 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 44 | |                 _ => panic!()
[INFO] [stdout] 45 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/generics.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 42 |             match v {
[INFO] [stdout] 43 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/generics.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 | /             match v {
[INFO] [stdout] 65 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 66 | |                 _ => panic!()
[INFO] [stdout] 67 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/generics.rs:63:28
[INFO] [stdout]    |
[INFO] [stdout] 63 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 64 |             match v {
[INFO] [stdout] 65 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 | /             match v {
[INFO] [stdout] 114 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 115 | |                 _ => panic!()
[INFO] [stdout] 116 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:112:28
[INFO] [stdout]     |
[INFO] [stdout] 112 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 113 |             match v {
[INFO] [stdout] 114 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/mutation.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | /             match v {
[INFO] [stdout] 17 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 18 | |                 _ => panic!()
[INFO] [stdout] 19 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/mutation.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 16 |             match v {
[INFO] [stdout] 17 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 | /             match v {
[INFO] [stdout] 135 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 136 | |                 _ => panic!()
[INFO] [stdout] 137 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:133:28
[INFO] [stdout]     |
[INFO] [stdout] 133 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 134 |             match v {
[INFO] [stdout] 135 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 | /             match v {
[INFO] [stdout] 156 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 157 | |                 _ => panic!()
[INFO] [stdout] 158 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 155 |             match v {
[INFO] [stdout] 156 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/mutation.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 | /             match v {
[INFO] [stdout] 51 | |                 Value::String(s) => assert_eq!(s, "z"),
[INFO] [stdout] 52 | |                 _ => panic!()
[INFO] [stdout] 53 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/mutation.rs:49:28
[INFO] [stdout]    |
[INFO] [stdout] 49 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 50 |             match v {
[INFO] [stdout] 51 |                 Value::String(s) => assert_eq!(s, "z"),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/generics.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 | /             match v {
[INFO] [stdout] 87 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 88 | |                 _ => panic!()
[INFO] [stdout] 89 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/generics.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 86 |             match v {
[INFO] [stdout] 87 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 | /             match v {
[INFO] [stdout] 109 | |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout] 110 | |                 _ => panic!()
[INFO] [stdout] 111 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:107:28
[INFO] [stdout]     |
[INFO] [stdout] 107 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 108 |             match v {
[INFO] [stdout] 109 |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/modules.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | /             match v {
[INFO] [stdout] 19 | |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout] 20 | |                 _ => panic!()
[INFO] [stdout] 21 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/modules.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 18 |             match v {
[INFO] [stdout] 19 |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 | /             match v {
[INFO] [stdout] 178 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 179 | |                 _ => panic!()
[INFO] [stdout] 180 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 177 |             match v {
[INFO] [stdout] 178 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/modules.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 | /             match v {
[INFO] [stdout] 40 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 41 | |                 _ => panic!()
[INFO] [stdout] 42 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/modules.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 39 |             match v {
[INFO] [stdout] 40 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 | /             match v {
[INFO] [stdout] 200 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 201 | |                 _ => panic!()
[INFO] [stdout] 202 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 199 |             match v {
[INFO] [stdout] 200 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/modules.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 | /             match v {
[INFO] [stdout] 61 | |                 Value::Int(i) => assert_eq!(i, 11),
[INFO] [stdout] 62 | |                 _ => panic!()
[INFO] [stdout] 63 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/modules.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 60 |             match v {
[INFO] [stdout] 61 |                 Value::Int(i) => assert_eq!(i, 11),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/modules.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 | /             match v {
[INFO] [stdout] 81 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 82 | |                 _ => panic!()
[INFO] [stdout] 83 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/modules.rs:79:28
[INFO] [stdout]    |
[INFO] [stdout] 79 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 80 |             match v {
[INFO] [stdout] 81 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 | /             match v {
[INFO] [stdout] 102 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 103 | |                 _ => panic!()
[INFO] [stdout] 104 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:100:28
[INFO] [stdout]     |
[INFO] [stdout] 100 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 101 |             match v {
[INFO] [stdout] 102 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/mutation.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 | /             match v {
[INFO] [stdout] 89 | |                 Value::Char(c) => assert_eq!(c, 'z'),
[INFO] [stdout] 90 | |                 _ => panic!()
[INFO] [stdout] 91 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/mutation.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 88 |             match v {
[INFO] [stdout] 89 |                 Value::Char(c) => assert_eq!(c, 'z'),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 | /             match v {
[INFO] [stdout] 126 | |                 Value::Int(i) => assert_eq!(i, 6),
[INFO] [stdout] 127 | |                 _ => panic!()
[INFO] [stdout] 128 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:124:28
[INFO] [stdout]     |
[INFO] [stdout] 124 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 125 |             match v {
[INFO] [stdout] 126 |                 Value::Int(i) => assert_eq!(i, 6),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 | /             match v {
[INFO] [stdout] 131 | |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout] 132 | |                 _ => panic!()
[INFO] [stdout] 133 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:129:28
[INFO] [stdout]     |
[INFO] [stdout] 129 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 130 |             match v {
[INFO] [stdout] 131 |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 | /             match v {
[INFO] [stdout] 146 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 147 | |                 _ => panic!()
[INFO] [stdout] 148 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 145 |             match v {
[INFO] [stdout] 146 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 | /             match v {
[INFO] [stdout] 222 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 223 | |                 _ => panic!()
[INFO] [stdout] 224 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:220:28
[INFO] [stdout]     |
[INFO] [stdout] 220 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 221 |             match v {
[INFO] [stdout] 222 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 | /             match v {
[INFO] [stdout] 127 | |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout] 128 | |                 _ => panic!()
[INFO] [stdout] 129 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 126 |             match v {
[INFO] [stdout] 127 |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 | /             match v {
[INFO] [stdout] 154 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 155 | |                     assert_eq!(enum_name, "A".to_string());
[INFO] [stdout] 156 | |                     assert_eq!(variant, "B".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 159 | |                 _ => panic!()
[INFO] [stdout] 160 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:152:28
[INFO] [stdout]     |
[INFO] [stdout] 152 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 153 |             match v {
[INFO] [stdout] 154 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 | /             match v {
[INFO] [stdout] 166 | |                 Value::Int(i) => assert_eq!(i, 7),
[INFO] [stdout] 167 | |                 _ => panic!()
[INFO] [stdout] 168 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:164:28
[INFO] [stdout]     |
[INFO] [stdout] 164 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 165 |             match v {
[INFO] [stdout] 166 |                 Value::Int(i) => assert_eq!(i, 7),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 | /             match v {
[INFO] [stdout] 187 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 188 | |                     assert_eq!(enum_name, "Test".to_string());
[INFO] [stdout] 189 | |                     assert_eq!(variant, "A".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | |                 _ => panic!()
[INFO] [stdout] 193 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:185:28
[INFO] [stdout]     |
[INFO] [stdout] 185 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 186 |             match v {
[INFO] [stdout] 187 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:210:13
[INFO] [stdout]     |
[INFO] [stdout] 210 | /             match v {
[INFO] [stdout] 211 | |                 Value::String(s) => assert_eq!(s, "bb".to_string()),
[INFO] [stdout] 212 | |                 _ => panic!()
[INFO] [stdout] 213 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 210 |             match v {
[INFO] [stdout] 211 |                 Value::String(s) => assert_eq!(s, "bb".to_string()),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 | /             match v {
[INFO] [stdout] 152 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 153 | |                 _ => panic!()
[INFO] [stdout] 154 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 151 |             match v {
[INFO] [stdout] 152 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 | /             match v {
[INFO] [stdout] 244 | |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout] 245 | |                 _ => panic!()
[INFO] [stdout] 246 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:242:28
[INFO] [stdout]     |
[INFO] [stdout] 242 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 243 |             match v {
[INFO] [stdout] 244 |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 | /             match v {
[INFO] [stdout] 230 | |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout] 231 | |                 _ => panic!()
[INFO] [stdout] 232 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:228:28
[INFO] [stdout]     |
[INFO] [stdout] 228 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 229 |             match v {
[INFO] [stdout] 230 |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 | /             match v {
[INFO] [stdout] 265 | |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout] 266 | |                 _ => panic!()
[INFO] [stdout] 267 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 264 |             match v {
[INFO] [stdout] 265 |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/modules.rs:230:35
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout]     = note: `#[warn(clippy::bool_assert_comparison)]` on by default
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 230 -                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout] 230 +                 Value::Bool(b) => assert!(b),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 | /             match v {
[INFO] [stdout] 250 | |                 Value::String(s) => assert_eq!(s, "bb".to_string()),
[INFO] [stdout] 251 | |                 _ => panic!()
[INFO] [stdout] 252 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:248:28
[INFO] [stdout]     |
[INFO] [stdout] 248 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 249 |             match v {
[INFO] [stdout] 250 |                 Value::String(s) => assert_eq!(s, "bb".to_string()),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 | /             match v {
[INFO] [stdout] 177 | |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout] 178 | |                 _ => panic!()
[INFO] [stdout] 179 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 176 |             match v {
[INFO] [stdout] 177 |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/modules.rs:268:13
[INFO] [stdout]     |
[INFO] [stdout] 268 | /             match v {
[INFO] [stdout] 269 | |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout] 270 | |                 _ => panic!()
[INFO] [stdout] 271 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/modules.rs:267:28
[INFO] [stdout]     |
[INFO] [stdout] 267 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 268 |             match v {
[INFO] [stdout] 269 |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/modules.rs:269:35
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 269 -                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout] 269 +                 Value::Bool(b) => assert!(b),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 | /             match v {
[INFO] [stdout] 181 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 182 | |                     assert_eq!(enum_name, "A".to_string());
[INFO] [stdout] 183 | |                     assert_eq!(variant, "B".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 186 | |                 _ => panic!()
[INFO] [stdout] 187 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:179:28
[INFO] [stdout]     |
[INFO] [stdout] 179 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 180 |             match v {
[INFO] [stdout] 181 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> tests/mutation.rs:196:16
[INFO] [stdout]     |
[INFO] [stdout] 196 |             if !(e.inner == "Cannot assign an immutable reference to a mutable variable") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(e.inner != "Cannot assign an immutable reference to a mutable variable")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:288:13
[INFO] [stdout]     |
[INFO] [stdout] 288 | /             match v {
[INFO] [stdout] 289 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 290 | |                 _ => panic!()
[INFO] [stdout] 291 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:287:28
[INFO] [stdout]     |
[INFO] [stdout] 287 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 288 |             match v {
[INFO] [stdout] 289 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/pattern_matching.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 | /             match v {
[INFO] [stdout] 311 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 312 | |                 _ => panic!()
[INFO] [stdout] 313 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/pattern_matching.rs:309:28
[INFO] [stdout]     |
[INFO] [stdout] 309 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 310 |             match v {
[INFO] [stdout] 311 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |           ControlFlow::Value(v) => match v {
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 214 | |             Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 215 | |             _ => panic!()
[INFO] [stdout] 216 | |         },
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:213:28
[INFO] [stdout]     |
[INFO] [stdout] 213 |         ControlFlow::Value(v) => match v {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 214 |             Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |             ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 | /             match v {
[INFO] [stdout] 233 | |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout] 234 | |                 _ => panic!()
[INFO] [stdout] 235 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 232 |             match v {
[INFO] [stdout] 233 |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 | /             match v {
[INFO] [stdout] 207 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 208 | |                 _ => panic!()
[INFO] [stdout] 209 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:205:28
[INFO] [stdout]     |
[INFO] [stdout] 205 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 206 |             match v {
[INFO] [stdout] 207 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 | /             match v {
[INFO] [stdout] 230 | |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout] 231 | |                 _ => panic!()
[INFO] [stdout] 232 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:228:28
[INFO] [stdout]     |
[INFO] [stdout] 228 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 229 |             match v {
[INFO] [stdout] 230 |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> tests/mutation.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 256 |             if !(e.inner == "Cannot pass an immutable reference as a mutable argument") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(e.inner != "Cannot pass an immutable reference as a mutable argument")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:250:13
[INFO] [stdout]     |
[INFO] [stdout] 250 | /             match v {
[INFO] [stdout] 251 | |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout] 252 | |                 _ => panic!()
[INFO] [stdout] 253 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:249:28
[INFO] [stdout]     |
[INFO] [stdout] 249 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 250 |             match v {
[INFO] [stdout] 251 |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 279 | /             match v {
[INFO] [stdout] 280 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 281 | |                 _ => panic!()
[INFO] [stdout] 282 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:278:28
[INFO] [stdout]     |
[INFO] [stdout] 278 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 279 |             match v {
[INFO] [stdout] 280 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/mutation.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 | /             match v {
[INFO] [stdout] 305 | |                 Value::Int(i) => assert_eq!(i, 7),
[INFO] [stdout] 306 | |                 _ => panic!()
[INFO] [stdout] 307 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/mutation.rs:303:28
[INFO] [stdout]     |
[INFO] [stdout] 303 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 304 |             match v {
[INFO] [stdout] 305 |                 Value::Int(i) => assert_eq!(i, 7),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 | /             match v {
[INFO] [stdout] 272 | |                 Value::Int(i) => assert_eq!(i, 3),
[INFO] [stdout] 273 | |                 _ => panic!()
[INFO] [stdout] 274 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:270:28
[INFO] [stdout]     |
[INFO] [stdout] 270 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 271 |             match v {
[INFO] [stdout] 272 |                 Value::Int(i) => assert_eq!(i, 3),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 | /             match v {
[INFO] [stdout] 295 | |                 Value::String(s) => assert_eq!(s, "test".to_string()),
[INFO] [stdout] 296 | |                 _ => panic!()
[INFO] [stdout] 297 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:293:28
[INFO] [stdout]     |
[INFO] [stdout] 293 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 294 |             match v {
[INFO] [stdout] 295 |                 Value::String(s) => assert_eq!(s, "test".to_string()),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> tests/mutation.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |             if !(e.inner == "Cannot pass a literal expression as a mutable argument") {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `(e.inner != "Cannot pass a literal expression as a mutable argument")`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 | /             match v {
[INFO] [stdout] 318 | |                 Value::String(s) => assert_eq!(s, "test".to_string()),
[INFO] [stdout] 319 | |                 _ => panic!()
[INFO] [stdout] 320 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 316 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 317 |             match v {
[INFO] [stdout] 318 |                 Value::String(s) => assert_eq!(s, "test".to_string()),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/generics.rs:340:13
[INFO] [stdout]     |
[INFO] [stdout] 340 | /             match v {
[INFO] [stdout] 341 | |                 Value::String(s) => assert_eq!(s, "test".to_string()),
[INFO] [stdout] 342 | |                 _ => panic!()
[INFO] [stdout] 343 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/generics.rs:339:28
[INFO] [stdout]     |
[INFO] [stdout] 339 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 340 |             match v {
[INFO] [stdout] 341 |                 Value::String(s) => assert_eq!(s, "test".to_string()),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/main.rs:19:70
[INFO] [stdout]    |
[INFO] [stdout] 19 |             let (mut stack, mut type_env) = DEFAULT_ENVS.get_or_init(|| create_default_env()).clone();
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `create_default_env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> src/main.rs:61:70
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let (mut stack, mut type_env) = DEFAULT_ENVS.get_or_init(|| create_default_env()).clone();
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `create_default_env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/parsing.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | /             match v {
[INFO] [stdout] 16 | |                 Value::Int(i) => assert_eq!(i, 22),
[INFO] [stdout] 17 | |                 _ => panic!()
[INFO] [stdout] 18 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/parsing.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 15 |             match v {
[INFO] [stdout] 16 |                 Value::Int(i) => assert_eq!(i, 22),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/parsing.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 | /             match v {
[INFO] [stdout] 33 | |                 Value::Int(i) => assert_eq!(i, -8),
[INFO] [stdout] 34 | |                 _ => panic!()
[INFO] [stdout] 35 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/parsing.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 32 |             match v {
[INFO] [stdout] 33 |                 Value::Int(i) => assert_eq!(i, -8),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/parsing.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 | /             match v {
[INFO] [stdout] 58 | |                 Value::Int(i) => assert_eq!(i, 22),
[INFO] [stdout] 59 | |                 _ => panic!()
[INFO] [stdout] 60 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/parsing.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 57 |             match v {
[INFO] [stdout] 58 |                 Value::Int(i) => assert_eq!(i, 22),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/parsing.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 | /             match v {
[INFO] [stdout] 86 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 87 | |                 _ => panic!()
[INFO] [stdout] 88 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/parsing.rs:84:28
[INFO] [stdout]    |
[INFO] [stdout] 84 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 85 |             match v {
[INFO] [stdout] 86 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 | /             match v {
[INFO] [stdout] 104 | |                 Value::Int(i) => assert_eq!(i, 6),
[INFO] [stdout] 105 | |                 _ => panic!()
[INFO] [stdout] 106 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 103 |             match v {
[INFO] [stdout] 104 |                 Value::Int(i) => assert_eq!(i, 6),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 | /             match v {
[INFO] [stdout] 127 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 128 | |                 _ => panic!()
[INFO] [stdout] 129 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:125:28
[INFO] [stdout]     |
[INFO] [stdout] 125 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 126 |             match v {
[INFO] [stdout] 127 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 | /             match v {
[INFO] [stdout] 149 | |                 Value::Int(i) => assert_eq!(i, 14),
[INFO] [stdout] 150 | |                 _ => panic!()
[INFO] [stdout] 151 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:147:28
[INFO] [stdout]     |
[INFO] [stdout] 147 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 148 |             match v {
[INFO] [stdout] 149 |                 Value::Int(i) => assert_eq!(i, 14),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 | /             match v {
[INFO] [stdout] 164 | |                 Value::Int(i) => assert_eq!(i, 14),
[INFO] [stdout] 165 | |                 _ => panic!()
[INFO] [stdout] 166 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 163 |             match v {
[INFO] [stdout] 164 |                 Value::Int(i) => assert_eq!(i, 14),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 | /             match v {
[INFO] [stdout] 182 | |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout] 183 | |                 _ => panic!()
[INFO] [stdout] 184 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:180:28
[INFO] [stdout]     |
[INFO] [stdout] 180 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 181 |             match v {
[INFO] [stdout] 182 |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 | /             match v {
[INFO] [stdout] 199 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 200 | |                 _ => panic!()
[INFO] [stdout] 201 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:197:28
[INFO] [stdout]     |
[INFO] [stdout] 197 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 198 |             match v {
[INFO] [stdout] 199 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:218:13
[INFO] [stdout]     |
[INFO] [stdout] 218 | /             match v {
[INFO] [stdout] 219 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 220 | |                 _ => panic!()
[INFO] [stdout] 221 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:217:28
[INFO] [stdout]     |
[INFO] [stdout] 217 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 218 |             match v {
[INFO] [stdout] 219 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 | /             match v {
[INFO] [stdout] 240 | |                 Value::Int(i) => assert_eq!(i, 3),
[INFO] [stdout] 241 | |                 _ => panic!()
[INFO] [stdout] 242 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:238:28
[INFO] [stdout]     |
[INFO] [stdout] 238 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 239 |             match v {
[INFO] [stdout] 240 |                 Value::Int(i) => assert_eq!(i, 3),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:257:13
[INFO] [stdout]     |
[INFO] [stdout] 257 | /             match v {
[INFO] [stdout] 258 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 259 | |                 _ => panic!()
[INFO] [stdout] 260 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:256:28
[INFO] [stdout]     |
[INFO] [stdout] 256 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 257 |             match v {
[INFO] [stdout] 258 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 | /             match v {
[INFO] [stdout] 276 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 277 | |                 _ => panic!()
[INFO] [stdout] 278 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:274:28
[INFO] [stdout]     |
[INFO] [stdout] 274 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 275 |             match v {
[INFO] [stdout] 276 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:296:13
[INFO] [stdout]     |
[INFO] [stdout] 296 | /             match v {
[INFO] [stdout] 297 | |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout] 298 | |                 _ => panic!()
[INFO] [stdout] 299 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:295:28
[INFO] [stdout]     |
[INFO] [stdout] 295 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 296 |             match v {
[INFO] [stdout] 297 |                 Value::Int(i) => assert_eq!(i, 9),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 | /             match v {
[INFO] [stdout] 315 | |                 Value::Int(i) => assert_eq!(i, 27),
[INFO] [stdout] 316 | |                 _ => panic!()
[INFO] [stdout] 317 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:313:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 314 |             match v {
[INFO] [stdout] 315 |                 Value::Int(i) => assert_eq!(i, 27),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/builtins.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | /             match v {
[INFO] [stdout] 21 | |                 Value::Int(i) => assert_eq!(i, 8),
[INFO] [stdout] 22 | |                 _ => panic!()
[INFO] [stdout] 23 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/builtins.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 20 |             match v {
[INFO] [stdout] 21 |                 Value::Int(i) => assert_eq!(i, 8),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/builtins.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 | /             match v {
[INFO] [stdout] 40 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 41 | |                     assert_eq!(enum_name, "Option".to_string());
[INFO] [stdout] 42 | |                     assert_eq!(variant, "Some".to_string());
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |                 _ => panic!()
[INFO] [stdout] 46 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/builtins.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 39 |             match v {
[INFO] [stdout] 40 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:332:13
[INFO] [stdout]     |
[INFO] [stdout] 332 | /             match v {
[INFO] [stdout] 333 | |                 Value::Int(i) => assert_eq!(i, 6),
[INFO] [stdout] 334 | |                 _ => panic!()
[INFO] [stdout] 335 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:331:28
[INFO] [stdout]     |
[INFO] [stdout] 331 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 332 |             match v {
[INFO] [stdout] 333 |                 Value::Int(i) => assert_eq!(i, 6),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/parsing.rs:350:13
[INFO] [stdout]     |
[INFO] [stdout] 350 | /             match v {
[INFO] [stdout] 351 | |                 Value::Int(i) => assert_eq!(i, 21),
[INFO] [stdout] 352 | |                 _ => panic!()
[INFO] [stdout] 353 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/parsing.rs:349:28
[INFO] [stdout]     |
[INFO] [stdout] 349 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 350 |             match v {
[INFO] [stdout] 351 |                 Value::Int(i) => assert_eq!(i, 21),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/builtins.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 | /             match v {
[INFO] [stdout] 64 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 65 | |                 _ => panic!()
[INFO] [stdout] 66 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/builtins.rs:62:28
[INFO] [stdout]    |
[INFO] [stdout] 62 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 63 |             match v {
[INFO] [stdout] 64 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/builtins.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 | /             match v {
[INFO] [stdout] 88 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 89 | |                     assert_eq!(enum_name, "Option".to_string());
[INFO] [stdout] 90 | |                     assert_eq!(variant, "Some".to_string());
[INFO] [stdout] ...  |
[INFO] [stdout] 93 | |                 _ => panic!()
[INFO] [stdout] 94 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/builtins.rs:86:28
[INFO] [stdout]    |
[INFO] [stdout] 86 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 87 |             match v {
[INFO] [stdout] 88 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 | /             match v {
[INFO] [stdout] 112 | |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout] 113 | |                 _ => panic!()
[INFO] [stdout] 114 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:110:28
[INFO] [stdout]     |
[INFO] [stdout] 110 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 111 |             match v {
[INFO] [stdout] 112 |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:112:35
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout]     = note: `#[warn(clippy::bool_assert_comparison)]` on by default
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 112 -                 Value::Bool(b) => assert_eq!(b, true),
[INFO] [stdout] 112 +                 Value::Bool(b) => assert!(b),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 | /             match v {
[INFO] [stdout] 132 | |                 Value::Array(a) => assert_eq!(
[INFO] [stdout] 133 | |                     *a.read().unwrap(),
[INFO] [stdout] 134 | |                     vec![Value::Int(1), Value::Int(2)]
[INFO] [stdout] 135 | |                 ),
[INFO] [stdout] 136 | |                 _ => panic!()
[INFO] [stdout] 137 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 131 |             match v {
[INFO] [stdout] 132 |                 Value::Array(a) => assert_eq!(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 | /             match v {
[INFO] [stdout] 155 | |                 Value::Array(a) => assert_eq!(
[INFO] [stdout] 156 | |                     *a.read().unwrap(), 
[INFO] [stdout] 157 | |                     vec![Value::Int(3), Value::Int(2), Value::Int(1)]
[INFO] [stdout] 158 | |                 ),
[INFO] [stdout] 159 | |                 _ => panic!()
[INFO] [stdout] 160 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:153:28
[INFO] [stdout]     |
[INFO] [stdout] 153 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 154 |             match v {
[INFO] [stdout] 155 |                 Value::Array(a) => assert_eq!(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 | /             match v {
[INFO] [stdout] 178 | |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 179 | |                 _ => panic!()
[INFO] [stdout] 180 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 177 |             match v {
[INFO] [stdout] 178 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:178:35
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 178 -                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 178 +                 Value::Bool(a) => assert!(a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:197:13
[INFO] [stdout]     |
[INFO] [stdout] 197 | /             match v {
[INFO] [stdout] 198 | |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 199 | |                 _ => panic!()
[INFO] [stdout] 200 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:196:28
[INFO] [stdout]     |
[INFO] [stdout] 196 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 197 |             match v {
[INFO] [stdout] 198 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:198:35
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 198 -                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 198 +                 Value::Bool(a) => assert!(a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:217:13
[INFO] [stdout]     |
[INFO] [stdout] 217 | /             match v {
[INFO] [stdout] 218 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 219 | |                     assert_eq!(enum_name, "Option".to_string());
[INFO] [stdout] 220 | |                     assert_eq!(variant, "Some".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 223 | |                 _ => panic!()
[INFO] [stdout] 224 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:216:28
[INFO] [stdout]     |
[INFO] [stdout] 216 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 217 |             match v {
[INFO] [stdout] 218 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 | /             match v {
[INFO] [stdout] 242 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 243 | |                     assert_eq!(enum_name, "Option".to_string());
[INFO] [stdout] 244 | |                     assert_eq!(variant, "None".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 247 | |                 _ => panic!()
[INFO] [stdout] 248 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:240:28
[INFO] [stdout]     |
[INFO] [stdout] 240 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 241 |             match v {
[INFO] [stdout] 242 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 | /             match v {
[INFO] [stdout] 267 | |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout] 268 | |                 _ => panic!()
[INFO] [stdout] 269 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:265:28
[INFO] [stdout]     |
[INFO] [stdout] 265 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 266 |             match v {
[INFO] [stdout] 267 |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:267:35
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 267 -                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout] 267 +                 Value::Bool(a) => assert!(!a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 | /             match v {
[INFO] [stdout] 287 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 288 | |                     assert_eq!(enum_name, "Option".to_string());
[INFO] [stdout] 289 | |                     assert_eq!(variant, "Some".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 292 | |                 _ => panic!()
[INFO] [stdout] 293 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:285:28
[INFO] [stdout]     |
[INFO] [stdout] 285 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 286 |             match v {
[INFO] [stdout] 287 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 | /             match v {
[INFO] [stdout] 311 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 312 | |                     assert_eq!(enum_name, "Option".to_string());
[INFO] [stdout] 313 | |                     assert_eq!(variant, "None".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 316 | |                 _ => panic!()
[INFO] [stdout] 317 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:309:28
[INFO] [stdout]     |
[INFO] [stdout] 309 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 310 |             match v {
[INFO] [stdout] 311 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 | /             match v {
[INFO] [stdout] 335 | |                 Value::String(a) => assert_eq!(a, SmolStr::new("dsa")),
[INFO] [stdout] 336 | |                 _ => panic!()
[INFO] [stdout] 337 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:333:28
[INFO] [stdout]     |
[INFO] [stdout] 333 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 334 |             match v {
[INFO] [stdout] 335 |                 Value::String(a) => assert_eq!(a, SmolStr::new("dsa")),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:354:13
[INFO] [stdout]     |
[INFO] [stdout] 354 | /             match v {
[INFO] [stdout] 355 | |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 356 | |                 _ => panic!()
[INFO] [stdout] 357 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:353:28
[INFO] [stdout]     |
[INFO] [stdout] 353 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 354 |             match v {
[INFO] [stdout] 355 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:355:35
[INFO] [stdout]     |
[INFO] [stdout] 355 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 355 -                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 355 +                 Value::Bool(a) => assert!(a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:374:13
[INFO] [stdout]     |
[INFO] [stdout] 374 | /             match v {
[INFO] [stdout] 375 | |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout] 376 | |                 _ => panic!()
[INFO] [stdout] 377 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:373:28
[INFO] [stdout]     |
[INFO] [stdout] 373 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 374 |             match v {
[INFO] [stdout] 375 |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:375:35
[INFO] [stdout]     |
[INFO] [stdout] 375 |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 375 -                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout] 375 +                 Value::Bool(a) => assert!(!a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:394:13
[INFO] [stdout]     |
[INFO] [stdout] 394 | /             match v {
[INFO] [stdout] 395 | |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 396 | |                 _ => panic!()
[INFO] [stdout] 397 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:393:28
[INFO] [stdout]     |
[INFO] [stdout] 393 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 394 |             match v {
[INFO] [stdout] 395 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:395:35
[INFO] [stdout]     |
[INFO] [stdout] 395 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 395 -                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 395 +                 Value::Bool(a) => assert!(a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:414:13
[INFO] [stdout]     |
[INFO] [stdout] 414 | /             match v {
[INFO] [stdout] 415 | |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout] 416 | |                 _ => panic!()
[INFO] [stdout] 417 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:413:28
[INFO] [stdout]     |
[INFO] [stdout] 413 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 414 |             match v {
[INFO] [stdout] 415 |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:415:35
[INFO] [stdout]     |
[INFO] [stdout] 415 |                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 415 -                 Value::Bool(a) => assert_eq!(a, false),
[INFO] [stdout] 415 +                 Value::Bool(a) => assert!(!a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 | /             match v {
[INFO] [stdout] 437 | |                 Value::String(s) => assert_eq!(s, "hello"),
[INFO] [stdout] 438 | |                 _ => panic!()
[INFO] [stdout] 439 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:435:28
[INFO] [stdout]     |
[INFO] [stdout] 435 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 436 |             match v {
[INFO] [stdout] 437 |                 Value::String(s) => assert_eq!(s, "hello"),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 | /             match v {
[INFO] [stdout] 457 | |                 Value::String(s) => assert_eq!(s, "hello"),
[INFO] [stdout] 458 | |                 _ => panic!()
[INFO] [stdout] 459 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:455:28
[INFO] [stdout]     |
[INFO] [stdout] 455 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 456 |             match v {
[INFO] [stdout] 457 |                 Value::String(s) => assert_eq!(s, "hello"),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 | /             match v {
[INFO] [stdout] 482 | |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 483 | |                 _ => panic!()
[INFO] [stdout] 484 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:480:28
[INFO] [stdout]     |
[INFO] [stdout] 480 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 481 |             match v {
[INFO] [stdout] 482 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> tests/builtins.rs:482:35
[INFO] [stdout]     |
[INFO] [stdout] 482 |                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 482 -                 Value::Bool(a) => assert_eq!(a, true),
[INFO] [stdout] 482 +                 Value::Bool(a) => assert!(a),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:500:13
[INFO] [stdout]     |
[INFO] [stdout] 500 | /             match v {
[INFO] [stdout] 501 | |                 Value::String(s) => assert_eq!(s, "h34.4"),
[INFO] [stdout] 502 | |                 _ => panic!()
[INFO] [stdout] 503 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:499:28
[INFO] [stdout]     |
[INFO] [stdout] 499 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 500 |             match v {
[INFO] [stdout] 501 |                 Value::String(s) => assert_eq!(s, "h34.4"),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:519:13
[INFO] [stdout]     |
[INFO] [stdout] 519 | /             match v {
[INFO] [stdout] 520 | |                 Value::Float(f) => assert_eq!(f, 11.0),
[INFO] [stdout] 521 | |                 _ => panic!()
[INFO] [stdout] 522 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:518:28
[INFO] [stdout]     |
[INFO] [stdout] 518 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 519 |             match v {
[INFO] [stdout] 520 |                 Value::Float(f) => assert_eq!(f, 11.0),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:538:13
[INFO] [stdout]     |
[INFO] [stdout] 538 | /             match v {
[INFO] [stdout] 539 | |                 Value::Float(f) => assert_eq!(f, 10.0),
[INFO] [stdout] 540 | |                 _ => panic!()
[INFO] [stdout] 541 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:537:28
[INFO] [stdout]     |
[INFO] [stdout] 537 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 538 |             match v {
[INFO] [stdout] 539 |                 Value::Float(f) => assert_eq!(f, 10.0),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/builtins.rs:557:13
[INFO] [stdout]     |
[INFO] [stdout] 557 | /             match v {
[INFO] [stdout] 558 | |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout] 559 | |                 _ => panic!()
[INFO] [stdout] 560 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/builtins.rs:556:28
[INFO] [stdout]     |
[INFO] [stdout] 556 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 557 |             match v {
[INFO] [stdout] 558 |                 Value::Int(i) => assert_eq!(i, 10),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/typed.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | /             match v {
[INFO] [stdout] 27 | |                 Value::Int(i) => assert_eq!(i, 100),
[INFO] [stdout] 28 | |                 _ => panic!()
[INFO] [stdout] 29 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/typed.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 26 |             match v {
[INFO] [stdout] 27 |                 Value::Int(i) => assert_eq!(i, 100),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout]    = note: `#[warn(clippy::collapsible_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/typed.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 | /             match v {
[INFO] [stdout] 44 | |                 Value::Bool(i) => assert_eq!(i, true),
[INFO] [stdout] 45 | |                 _ => panic!()
[INFO] [stdout] 46 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/typed.rs:42:28
[INFO] [stdout]    |
[INFO] [stdout] 42 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 43 |             match v {
[INFO] [stdout] 44 |                 Value::Bool(i) => assert_eq!(i, true),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]   --> tests/typed.rs:44:35
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 Value::Bool(i) => assert_eq!(i, true),
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout]    = note: `#[warn(clippy::bool_assert_comparison)]` on by default
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]    |
[INFO] [stdout] 44 -                 Value::Bool(i) => assert_eq!(i, true),
[INFO] [stdout] 44 +                 Value::Bool(i) => assert!(i),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/typed.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 | /             match v {
[INFO] [stdout] 73 | |                 Value::Int(i) => assert_eq!(i, 284), // (42 + 100) * 2 = 284
[INFO] [stdout] 74 | |                 _ => panic!()
[INFO] [stdout] 75 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/typed.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 71 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 72 |             match v {
[INFO] [stdout] 73 |                 Value::Int(i) => assert_eq!(i, 284), // (42 + 100) * 2 = 284
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]   --> tests/typed.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 | /             match v {
[INFO] [stdout] 96 | |                 Value::Int(i) => assert_eq!(i, 120),
[INFO] [stdout] 97 | |                 _ => panic!()
[INFO] [stdout] 98 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]   --> tests/typed.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |         ControlFlow::Value(v) => {
[INFO] [stdout]    |                            ^ replace this binding
[INFO] [stdout] 95 |             match v {
[INFO] [stdout] 96 |                 Value::Int(i) => assert_eq!(i, 120),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 | /             match v {
[INFO] [stdout] 119 | |                 Value::Int(i) => assert_eq!(i, 0),
[INFO] [stdout] 120 | |                 _ => panic!()
[INFO] [stdout] 121 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:117:28
[INFO] [stdout]     |
[INFO] [stdout] 117 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 118 |             match v {
[INFO] [stdout] 119 |                 Value::Int(i) => assert_eq!(i, 0),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 | /             match v {
[INFO] [stdout] 137 | |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout] 138 | |                 _ => panic!()
[INFO] [stdout] 139 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:135:28
[INFO] [stdout]     |
[INFO] [stdout] 135 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 136 |             match v {
[INFO] [stdout] 137 |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 | /             match v {
[INFO] [stdout] 156 | |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout] 157 | |                 _ => panic!()
[INFO] [stdout] 158 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:154:28
[INFO] [stdout]     |
[INFO] [stdout] 154 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 155 |             match v {
[INFO] [stdout] 156 |                 Value::Int(i) => assert_eq!(i, 4),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:175:13
[INFO] [stdout]     |
[INFO] [stdout] 175 | /             match v {
[INFO] [stdout] 176 | |                 Value::Array(i) => assert_eq!(
[INFO] [stdout] 177 | |                     i.read().unwrap().clone(),
[INFO] [stdout] 178 | |                     vec![Value::Int(1), Value::Int(2), Value::Int(3)]
[INFO] [stdout] 179 | |                 ),
[INFO] [stdout] 180 | |                 _ => panic!()
[INFO] [stdout] 181 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 175 |             match v {
[INFO] [stdout] 176 |                 Value::Array(i) => assert_eq!(
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 | /             match v {
[INFO] [stdout] 204 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 205 | |                     assert_eq!(enum_name, "Color".to_string());
[INFO] [stdout] 206 | |                     assert_eq!(variant, "Red".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 209 | |                 _ => panic!()
[INFO] [stdout] 210 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:202:28
[INFO] [stdout]     |
[INFO] [stdout] 202 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 203 |             match v {
[INFO] [stdout] 204 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 | /             match v {
[INFO] [stdout] 232 | |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout] 233 | |                     assert_eq!(enum_name, "Hello".to_string());
[INFO] [stdout] 234 | |                     assert_eq!(variant, "A".to_string());
[INFO] [stdout] ...   |
[INFO] [stdout] 237 | |                 _ => panic!()
[INFO] [stdout] 238 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:230:28
[INFO] [stdout]     |
[INFO] [stdout] 230 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 231 |             match v {
[INFO] [stdout] 232 |                 Value::EnumVariant { enum_name, variant, value } => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:254:13
[INFO] [stdout]     |
[INFO] [stdout] 254 | /             match v {
[INFO] [stdout] 255 | |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout] 256 | |                 _ => panic!()
[INFO] [stdout] 257 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:253:28
[INFO] [stdout]     |
[INFO] [stdout] 253 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 254 |             match v {
[INFO] [stdout] 255 |                 Value::Int(i) => assert_eq!(i, 5),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 | /             match v {
[INFO] [stdout] 276 | |                 Value::Int(i) => assert_eq!(i, 25),
[INFO] [stdout] 277 | |                 _ => panic!()
[INFO] [stdout] 278 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:274:28
[INFO] [stdout]     |
[INFO] [stdout] 274 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 275 |             match v {
[INFO] [stdout] 276 |                 Value::Int(i) => assert_eq!(i, 25),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 | /             match v {
[INFO] [stdout] 302 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 303 | |                 _ => panic!()
[INFO] [stdout] 304 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:300:28
[INFO] [stdout]     |
[INFO] [stdout] 300 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 301 |             match v {
[INFO] [stdout] 302 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 | /             match v {
[INFO] [stdout] 331 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 332 | |                 _ => panic!()
[INFO] [stdout] 333 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:329:28
[INFO] [stdout]     |
[INFO] [stdout] 329 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 330 |             match v {
[INFO] [stdout] 331 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:356:13
[INFO] [stdout]     |
[INFO] [stdout] 356 | /             match v {
[INFO] [stdout] 357 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 358 | |                 _ => panic!()
[INFO] [stdout] 359 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:355:28
[INFO] [stdout]     |
[INFO] [stdout] 355 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 356 |             match v {
[INFO] [stdout] 357 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:383:13
[INFO] [stdout]     |
[INFO] [stdout] 383 | /             match v {
[INFO] [stdout] 384 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 385 | |                 _ => panic!()
[INFO] [stdout] 386 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:382:28
[INFO] [stdout]     |
[INFO] [stdout] 382 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 383 |             match v {
[INFO] [stdout] 384 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 | /             match v {
[INFO] [stdout] 409 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 410 | |                 _ => panic!()
[INFO] [stdout] 411 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:407:28
[INFO] [stdout]     |
[INFO] [stdout] 407 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 408 |             match v {
[INFO] [stdout] 409 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 | /             match v {
[INFO] [stdout] 437 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 438 | |                 _ => panic!()
[INFO] [stdout] 439 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:435:28
[INFO] [stdout]     |
[INFO] [stdout] 435 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 436 |             match v {
[INFO] [stdout] 437 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:485:13
[INFO] [stdout]     |
[INFO] [stdout] 485 | /             match v {
[INFO] [stdout] 486 | |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout] 487 | |                 _ => panic!()
[INFO] [stdout] 488 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:484:28
[INFO] [stdout]     |
[INFO] [stdout] 484 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 485 |             match v {
[INFO] [stdout] 486 |                 Value::Int(i) => assert_eq!(i, 2),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `match` can be collapsed into the outer `match`
[INFO] [stdout]    --> tests/typed.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 | /             match v {
[INFO] [stdout] 506 | |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout] 507 | |                 _ => panic!()
[INFO] [stdout] 508 | |             }
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout] help: the outer pattern can be modified to include the inner pattern
[INFO] [stdout]    --> tests/typed.rs:504:28
[INFO] [stdout]     |
[INFO] [stdout] 504 |         ControlFlow::Value(v) => {
[INFO] [stdout]     |                            ^ replace this binding
[INFO] [stdout] 505 |             match v {
[INFO] [stdout] 506 |                 Value::Int(i) => assert_eq!(i, 1),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ with this pattern
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_match
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `Command { std: "docker" "inspect" "55ee7b73824cc0449c1cee03432feedfb417c2d9879030e1383d04d3dcab2948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ee7b73824cc0449c1cee03432feedfb417c2d9879030e1383d04d3dcab2948", kill_on_drop: false }`
[INFO] [stdout] 55ee7b73824cc0449c1cee03432feedfb417c2d9879030e1383d04d3dcab2948