[INFO] fetching crate nixpkgs-fmt-rnix 1.2.0... [INFO] linting nixpkgs-fmt-rnix-1.2.0 against nightly for clippy-nonminimal_bool-denied [INFO] extracting crate nixpkgs-fmt-rnix 1.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate nixpkgs-fmt-rnix 1.2.0 [INFO] finished tweaking crates.io crate nixpkgs-fmt-rnix 1.2.0 [INFO] tweaked toml for crates.io crate nixpkgs-fmt-rnix 1.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nixpkgs-fmt-rnix 1.2.0 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 crates.io crate nixpkgs-fmt-rnix 1.2.0 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 text-size v1.1.0 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded smol_str v0.1.17 [INFO] [stderr] Downloaded unindent v0.1.5 [INFO] [stderr] Downloaded hermit-abi v0.1.8 [INFO] [stderr] Downloaded globset v0.4.5 [INFO] [stderr] Downloaded serde v1.0.105 [INFO] [stderr] Downloaded ignore v0.4.13 [INFO] [stderr] Downloaded serde_json v1.0.48 [INFO] [stderr] Downloaded crossbeam-channel v0.4.2 [INFO] [stderr] Downloaded rnix v0.10.1 [INFO] [stderr] Downloaded regex v1.3.5 [INFO] [stderr] Downloaded bstr v0.2.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cf748e4b6e1770b044d2efe8fac5a3ed06cb91a98c884fcad82b53f08d4b24cd [INFO] running `Command { std: "docker" "start" "-a" "cf748e4b6e1770b044d2efe8fac5a3ed06cb91a98c884fcad82b53f08d4b24cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf748e4b6e1770b044d2efe8fac5a3ed06cb91a98c884fcad82b53f08d4b24cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf748e4b6e1770b044d2efe8fac5a3ed06cb91a98c884fcad82b53f08d4b24cd", kill_on_drop: false }` [INFO] [stdout] cf748e4b6e1770b044d2efe8fac5a3ed06cb91a98c884fcad82b53f08d4b24cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 825c5bd0081075c913e1a29b5fdcf005502a11d456d7f92e5d3a5dc143a0f7f3 [INFO] running `Command { std: "docker" "start" "-a" "825c5bd0081075c913e1a29b5fdcf005502a11d456d7f92e5d3a5dc143a0f7f3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unindent v0.1.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking cbitset v0.2.0 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking ignore v0.4.13 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking rowan v0.12.6 [INFO] [stderr] Checking rnix v0.10.1 [INFO] [stderr] Checking nixpkgs-fmt-rnix v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/pattern.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pred: Arc bool)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - pred: Arc bool)>, [INFO] [stdout] 28 + pred: Arc bool>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/pattern.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pred: Arc bool)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - pred: Arc bool)>, [INFO] [stdout] 28 + pred: Arc bool>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `indent_value` is never read [INFO] [stdout] --> src/dsl.rs:300:16 [INFO] [stdout] | [INFO] [stdout] 275 | pub(crate) struct IndentRule { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 300 | pub(crate) indent_value: IndentValue, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IndentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/engine/indentation.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 206 | return; [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] 205 - } [INFO] [stdout] 206 - return; [INFO] [stdout] 205 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/engine/indentation.rs:194:45 [INFO] [stdout] | [INFO] [stdout] 194 | let anchor_indent = match indent_anchor(&syntax_element, model, anchor_set) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: change this to: `syntax_element` [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: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/engine/indentation.rs:198:33 [INFO] [stdout] | [INFO] [stdout] 198 | let block = model.block_for(&syntax_element, BlockPosition::Before); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: change this to: `syntax_element` [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: this `map_or` can be simplified [INFO] [stdout] --> src/engine/spacing.rs:66:39 [INFO] [stdout] | [INFO] [stdout] 66 | let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or [INFO] [stdout] = note: `#[warn(clippy::unnecessary_map_or)]` on by default [INFO] [stdout] help: use `is_some_and` instead [INFO] [stdout] | [INFO] [stdout] 66 - let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] 66 + let parent_is_multiline = element.parent().is_some_and(|it| has_newline(&it)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this `map_or` can be simplified [INFO] [stdout] --> src/engine/spacing.rs:74:39 [INFO] [stdout] | [INFO] [stdout] 74 | let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or [INFO] [stdout] help: use `is_some_and` instead [INFO] [stdout] | [INFO] [stdout] 74 - let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] 74 + let parent_is_multiline = element.parent().is_some_and(|it| has_newline(&it)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary closure used to substitute value for `Option::None` [INFO] [stdout] --> src/engine/fixes.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | let indent_len = s.find(|c| c != ' ').unwrap_or_else(|| s.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations [INFO] [stdout] = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default [INFO] [stdout] help: use `unwrap_or` instead [INFO] [stdout] | [INFO] [stdout] 178 - let indent_len = s.find(|c| c != ' ').unwrap_or_else(|| s.len()); [INFO] [stdout] 178 + let indent_len = s.find(|c| c != ' ').unwrap_or(s.len()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `indent_value` is never read [INFO] [stdout] --> src/dsl.rs:300:16 [INFO] [stdout] | [INFO] [stdout] 275 | pub(crate) struct IndentRule { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 300 | pub(crate) indent_value: IndentValue, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IndentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 169 | / return if let Some(body) = prev.clone().and_then(With::cast).and_then(|w| w.body()) { [INFO] [stdout] 170 | | is_literal(body.kind()) [INFO] [stdout] 171 | | } else { [INFO] [stdout] 172 | | prev.map(|it| is_literal(it.kind())) == Some(true) [INFO] [stdout] 173 | | }; [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] 169 ~ if let Some(body) = prev.clone().and_then(With::cast).and_then(|w| w.body()) { [INFO] [stdout] 170 + is_literal(body.kind()) [INFO] [stdout] 171 + } else { [INFO] [stdout] 172 + prev.map(|it| is_literal(it.kind())) == Some(true) [INFO] [stdout] 173 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/rules.rs:192:33 [INFO] [stdout] | [INFO] [stdout] 192 | _ => return true && before_token_has_newline(&it.into()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `before_token_has_newline(&it.into())` [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: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | return false; [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] 195 - return false; [INFO] [stdout] 195 + false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returning the result of a `let` binding from a block [INFO] [stdout] --> src/rules.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 203 | / let inline_attr = element [INFO] [stdout] 204 | | .parent()? [INFO] [stdout] 205 | | .descendants_with_tokens() [INFO] [stdout] 206 | | .find(|e| e.kind() == NODE_ATTR_SET) [INFO] [stdout] 207 | | .map(|t| before_token_has_newline(&t)); [INFO] [stdout] | |___________________________________________________- unnecessary `let` binding [INFO] [stdout] 208 | inline_attr [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] 203 ~ [INFO] [stdout] 204 ~ element [INFO] [stdout] 205 + .parent()? [INFO] [stdout] 206 + .descendants_with_tokens() [INFO] [stdout] 207 + .find(|e| e.kind() == NODE_ATTR_SET) [INFO] [stdout] 208 + .map(|t| before_token_has_newline(&t)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | return false; [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] 249 - return false; [INFO] [stdout] 249 + false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:251:22 [INFO] [stdout] | [INFO] [stdout] 251 | false => return has_newline(&parent), [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] 251 - false => return has_newline(&parent), [INFO] [stdout] 251 + false => has_newline(&parent), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant closure [INFO] [stdout] --> src/rules.rs:241:59 [INFO] [stdout] | [INFO] [stdout] 241 | ... return node.as_node().map(|t| has_newline(t)).unwrap_or(false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `has_newline` [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: returning the result of a `let` binding from a block [INFO] [stdout] --> src/rules.rs:273:5 [INFO] [stdout] | [INFO] [stdout] 265 | / let is_last_argument = match element.parent() { [INFO] [stdout] 266 | | None => false, [INFO] [stdout] 267 | | Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] 268 | | None => true, [INFO] [stdout] 269 | | _ => false, [INFO] [stdout] 270 | | }, [INFO] [stdout] 271 | | }; [INFO] [stdout] | |______- unnecessary `let` binding [INFO] [stdout] 272 | [INFO] [stdout] 273 | is_last_argument [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] 265 ~ [INFO] [stdout] 266 | [INFO] [stdout] 267 ~ match element.parent() { [INFO] [stdout] 268 + None => false, [INFO] [stdout] 269 + Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] 270 + None => true, [INFO] [stdout] 271 + _ => false, [INFO] [stdout] 272 + }, [INFO] [stdout] 273 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: match expression looks like `matches!` macro [INFO] [stdout] --> src/rules.rs:267:21 [INFO] [stdout] | [INFO] [stdout] 267 | Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] | _____________________^ [INFO] [stdout] 268 | | None => true, [INFO] [stdout] 269 | | _ => false, [INFO] [stdout] 270 | | }, [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] 267 - Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] 268 - None => true, [INFO] [stdout] 269 - _ => false, [INFO] [stdout] 270 - }, [INFO] [stdout] 267 + Some(it) => matches!(next_sibling(&it.into()), None), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_none()` [INFO] [stdout] --> src/rules.rs:267:21 [INFO] [stdout] | [INFO] [stdout] 267 | Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] | _____________________^ [INFO] [stdout] 268 | | None => true, [INFO] [stdout] 269 | | _ => false, [INFO] [stdout] 270 | | }, [INFO] [stdout] | |_________^ help: try: `next_sibling(&it.into()).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: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:289:5 [INFO] [stdout] | [INFO] [stdout] 289 | return false; [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] 289 - return false; [INFO] [stdout] 289 + false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: match expression looks like `matches!` macro [INFO] [stdout] --> src/rules.rs:298:31 [INFO] [stdout] | [INFO] [stdout] 298 | .filter(|element| match element { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 299 | | NodeOrToken::Token(_) => true, [INFO] [stdout] 300 | | _ => false, [INFO] [stdout] 301 | | }) [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] 298 - .filter(|element| match element { [INFO] [stdout] 299 - NodeOrToken::Token(_) => true, [INFO] [stdout] 300 - _ => false, [INFO] [stdout] 301 - }) [INFO] [stdout] 298 + .filter(|element| matches!(element, NodeOrToken::Token(_))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:332:17 [INFO] [stdout] | [INFO] [stdout] 332 | return v; [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] 332 - return v; [INFO] [stdout] 332 + v [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:335:17 [INFO] [stdout] | [INFO] [stdout] 335 | return v; [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] 335 - return v; [INFO] [stdout] 335 + v [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant closure [INFO] [stdout] --> src/rules.rs:360:61 [INFO] [stdout] | [INFO] [stdout] 360 | next_non_whitespace_sibling(element)?.as_node().map(|e| has_newline(e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `has_newline` [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: match expression looks like `matches!` macro [INFO] [stdout] --> src/rules.rs:684:31 [INFO] [stdout] | [INFO] [stdout] 684 | .filter(|element| match element { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 685 | | NodeOrToken::Token(_) => true, [INFO] [stdout] 686 | | _ => false, [INFO] [stdout] 687 | | }) [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] 684 - .filter(|element| match element { [INFO] [stdout] 685 - NodeOrToken::Token(_) => true, [INFO] [stdout] 686 - _ => false, [INFO] [stdout] 687 - }) [INFO] [stdout] 684 + .filter(|element| matches!(element, NodeOrToken::Token(_))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent [INFO] [stdout] --> src/rules.rs:727:24 [INFO] [stdout] | [INFO] [stdout] 727 | let first_el = element.as_node()?.descendants().filter(|e| e.kind() != NODE_BIN_OP).nth(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `element.as_node()?.descendants().filter(|e| e.kind() != NODE_BIN_OP).next()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero [INFO] [stdout] = note: `#[warn(clippy::iter_nth_zero)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/engine/indentation.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 206 | return; [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] 205 - } [INFO] [stdout] 206 - return; [INFO] [stdout] 205 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/engine/indentation.rs:194:45 [INFO] [stdout] | [INFO] [stdout] 194 | let anchor_indent = match indent_anchor(&syntax_element, model, anchor_set) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: change this to: `syntax_element` [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: this expression creates a reference which is immediately dereferenced by the compiler [INFO] [stdout] --> src/engine/indentation.rs:198:33 [INFO] [stdout] | [INFO] [stdout] 198 | let block = model.block_for(&syntax_element, BlockPosition::Before); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: change this to: `syntax_element` [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: this `map_or` can be simplified [INFO] [stdout] --> src/engine/spacing.rs:66:39 [INFO] [stdout] | [INFO] [stdout] 66 | let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or [INFO] [stdout] = note: `#[warn(clippy::unnecessary_map_or)]` on by default [INFO] [stdout] help: use `is_some_and` instead [INFO] [stdout] | [INFO] [stdout] 66 - let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] 66 + let parent_is_multiline = element.parent().is_some_and(|it| has_newline(&it)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this `map_or` can be simplified [INFO] [stdout] --> src/engine/spacing.rs:74:39 [INFO] [stdout] | [INFO] [stdout] 74 | let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or [INFO] [stdout] help: use `is_some_and` instead [INFO] [stdout] | [INFO] [stdout] 74 - let parent_is_multiline = element.parent().map_or(false, |it| has_newline(&it)); [INFO] [stdout] 74 + let parent_is_multiline = element.parent().is_some_and(|it| has_newline(&it)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary closure used to substitute value for `Option::None` [INFO] [stdout] --> src/engine/fixes.rs:178:26 [INFO] [stdout] | [INFO] [stdout] 178 | let indent_len = s.find(|c| c != ' ').unwrap_or_else(|| s.len()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations [INFO] [stdout] = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default [INFO] [stdout] help: use `unwrap_or` instead [INFO] [stdout] | [INFO] [stdout] 178 - let indent_len = s.find(|c| c != ' ').unwrap_or_else(|| s.len()); [INFO] [stdout] 178 + let indent_len = s.find(|c| c != ' ').unwrap_or(s.len()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deref which would be done by auto-deref [INFO] [stdout] --> src/lib.rs:97:27 [INFO] [stdout] | [INFO] [stdout] 97 | let ast = rnix::parse(&*text); [INFO] [stdout] | ^^^^^^ help: try: `&text` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref [INFO] [stdout] = note: `#[warn(clippy::explicit_auto_deref)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deref which would be done by auto-deref [INFO] [stdout] --> src/lib.rs:108:27 [INFO] [stdout] | [INFO] [stdout] 108 | let ast = rnix::parse(&*text); [INFO] [stdout] | ^^^^^^ help: try: `&text` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:153:39 [INFO] [stdout] | [INFO] [stdout] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow, LineEndings) { [INFO] [stdout] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow<'_, str>, LineEndings) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 169 | / return if let Some(body) = prev.clone().and_then(With::cast).and_then(|w| w.body()) { [INFO] [stdout] 170 | | is_literal(body.kind()) [INFO] [stdout] 171 | | } else { [INFO] [stdout] 172 | | prev.map(|it| is_literal(it.kind())) == Some(true) [INFO] [stdout] 173 | | }; [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] 169 ~ if let Some(body) = prev.clone().and_then(With::cast).and_then(|w| w.body()) { [INFO] [stdout] 170 + is_literal(body.kind()) [INFO] [stdout] 171 + } else { [INFO] [stdout] 172 + prev.map(|it| is_literal(it.kind())) == Some(true) [INFO] [stdout] 173 ~ } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this boolean expression can be simplified [INFO] [stdout] --> src/rules.rs:192:33 [INFO] [stdout] | [INFO] [stdout] 192 | _ => return true && before_token_has_newline(&it.into()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `before_token_has_newline(&it.into())` [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: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | return false; [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] 195 - return false; [INFO] [stdout] 195 + false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: returning the result of a `let` binding from a block [INFO] [stdout] --> src/rules.rs:208:9 [INFO] [stdout] | [INFO] [stdout] 203 | / let inline_attr = element [INFO] [stdout] 204 | | .parent()? [INFO] [stdout] 205 | | .descendants_with_tokens() [INFO] [stdout] 206 | | .find(|e| e.kind() == NODE_ATTR_SET) [INFO] [stdout] 207 | | .map(|t| before_token_has_newline(&t)); [INFO] [stdout] | |___________________________________________________- unnecessary `let` binding [INFO] [stdout] 208 | inline_attr [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] 203 ~ [INFO] [stdout] 204 ~ element [INFO] [stdout] 205 + .parent()? [INFO] [stdout] 206 + .descendants_with_tokens() [INFO] [stdout] 207 + .find(|e| e.kind() == NODE_ATTR_SET) [INFO] [stdout] 208 + .map(|t| before_token_has_newline(&t)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:249:17 [INFO] [stdout] | [INFO] [stdout] 249 | return false; [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] 249 - return false; [INFO] [stdout] 249 + false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:251:22 [INFO] [stdout] | [INFO] [stdout] 251 | false => return has_newline(&parent), [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] 251 - false => return has_newline(&parent), [INFO] [stdout] 251 + false => has_newline(&parent), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant closure [INFO] [stdout] --> src/rules.rs:241:59 [INFO] [stdout] | [INFO] [stdout] 241 | ... return node.as_node().map(|t| has_newline(t)).unwrap_or(false); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `has_newline` [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: returning the result of a `let` binding from a block [INFO] [stdout] --> src/rules.rs:273:5 [INFO] [stdout] | [INFO] [stdout] 265 | / let is_last_argument = match element.parent() { [INFO] [stdout] 266 | | None => false, [INFO] [stdout] 267 | | Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] 268 | | None => true, [INFO] [stdout] 269 | | _ => false, [INFO] [stdout] 270 | | }, [INFO] [stdout] 271 | | }; [INFO] [stdout] | |______- unnecessary `let` binding [INFO] [stdout] 272 | [INFO] [stdout] 273 | is_last_argument [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] 265 ~ [INFO] [stdout] 266 | [INFO] [stdout] 267 ~ match element.parent() { [INFO] [stdout] 268 + None => false, [INFO] [stdout] 269 + Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] 270 + None => true, [INFO] [stdout] 271 + _ => false, [INFO] [stdout] 272 + }, [INFO] [stdout] 273 + } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: match expression looks like `matches!` macro [INFO] [stdout] --> src/rules.rs:267:21 [INFO] [stdout] | [INFO] [stdout] 267 | Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] | _____________________^ [INFO] [stdout] 268 | | None => true, [INFO] [stdout] 269 | | _ => false, [INFO] [stdout] 270 | | }, [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] 267 - Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] 268 - None => true, [INFO] [stdout] 269 - _ => false, [INFO] [stdout] 270 - }, [INFO] [stdout] 267 + Some(it) => matches!(next_sibling(&it.into()), None), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant pattern matching, consider using `is_none()` [INFO] [stdout] --> src/rules.rs:267:21 [INFO] [stdout] | [INFO] [stdout] 267 | Some(it) => match next_sibling(&it.into()) { [INFO] [stdout] | _____________________^ [INFO] [stdout] 268 | | None => true, [INFO] [stdout] 269 | | _ => false, [INFO] [stdout] 270 | | }, [INFO] [stdout] | |_________^ help: try: `next_sibling(&it.into()).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: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:289:5 [INFO] [stdout] | [INFO] [stdout] 289 | return false; [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] 289 - return false; [INFO] [stdout] 289 + false [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: match expression looks like `matches!` macro [INFO] [stdout] --> src/rules.rs:298:31 [INFO] [stdout] | [INFO] [stdout] 298 | .filter(|element| match element { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 299 | | NodeOrToken::Token(_) => true, [INFO] [stdout] 300 | | _ => false, [INFO] [stdout] 301 | | }) [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] 298 - .filter(|element| match element { [INFO] [stdout] 299 - NodeOrToken::Token(_) => true, [INFO] [stdout] 300 - _ => false, [INFO] [stdout] 301 - }) [INFO] [stdout] 298 + .filter(|element| matches!(element, NodeOrToken::Token(_))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:332:17 [INFO] [stdout] | [INFO] [stdout] 332 | return v; [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] 332 - return v; [INFO] [stdout] 332 + v [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unneeded `return` statement [INFO] [stdout] --> src/rules.rs:335:17 [INFO] [stdout] | [INFO] [stdout] 335 | return v; [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] 335 - return v; [INFO] [stdout] 335 + v [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: redundant closure [INFO] [stdout] --> src/rules.rs:360:61 [INFO] [stdout] | [INFO] [stdout] 360 | next_non_whitespace_sibling(element)?.as_node().map(|e| has_newline(e)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `has_newline` [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: match expression looks like `matches!` macro [INFO] [stdout] --> src/rules.rs:684:31 [INFO] [stdout] | [INFO] [stdout] 684 | .filter(|element| match element { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 685 | | NodeOrToken::Token(_) => true, [INFO] [stdout] 686 | | _ => false, [INFO] [stdout] 687 | | }) [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] 684 - .filter(|element| match element { [INFO] [stdout] 685 - NodeOrToken::Token(_) => true, [INFO] [stdout] 686 - _ => false, [INFO] [stdout] 687 - }) [INFO] [stdout] 684 + .filter(|element| matches!(element, NodeOrToken::Token(_))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: called `.nth(0)` on a `std::iter::Iterator`, when `.next()` is equivalent [INFO] [stdout] --> src/rules.rs:727:24 [INFO] [stdout] | [INFO] [stdout] 727 | let first_el = element.as_node()?.descendants().filter(|e| e.kind() != NODE_BIN_OP).nth(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try calling `.next()` instead of `.nth(0)`: `element.as_node()?.descendants().filter(|e| e.kind() != NODE_BIN_OP).next()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_nth_zero [INFO] [stdout] = note: `#[warn(clippy::iter_nth_zero)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: length comparison to zero [INFO] [stdout] --> src/rules.rs:926:21 [INFO] [stdout] | [INFO] [stdout] 926 | assert!(res.len() > 0); [INFO] [stdout] | ^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!res.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: called `.as_ref().map(|it| it.as_str())` on an `Option` value [INFO] [stdout] --> src/rules.rs:931:24 [INFO] [stdout] | [INFO] [stdout] 931 | let name = self.name.as_ref().map(|it| it.as_str()).unwrap_or(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using as_deref: `self.name.as_deref()` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_as_ref_deref [INFO] [stdout] = note: `#[warn(clippy::option_as_ref_deref)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deref which would be done by auto-deref [INFO] [stdout] --> src/lib.rs:97:27 [INFO] [stdout] | [INFO] [stdout] 97 | let ast = rnix::parse(&*text); [INFO] [stdout] | ^^^^^^ help: try: `&text` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref [INFO] [stdout] = note: `#[warn(clippy::explicit_auto_deref)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deref which would be done by auto-deref [INFO] [stdout] --> src/lib.rs:108:27 [INFO] [stdout] | [INFO] [stdout] 108 | let ast = rnix::parse(&*text); [INFO] [stdout] | ^^^^^^ help: try: `&text` [INFO] [stdout] | [INFO] [stdout] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_auto_deref [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:153:39 [INFO] [stdout] | [INFO] [stdout] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow, LineEndings) { [INFO] [stdout] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow<'_, str>, LineEndings) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rules.rs:813:29 [INFO] [stdout] | [INFO] [stdout] 813 | .map_err(|e| panic!(e)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 813 | .map_err(|e| panic!("{}", e)) [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/main.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | / match reformat_dir_entry(entry, write_changes, &s) { [INFO] [stdout] 240 | | Err(err) => eprintln!("error: {}", err), [INFO] [stdout] 241 | | Ok(()) => {} [INFO] [stdout] 242 | | } [INFO] [stdout] | |_________________^ help: try: `if let Err(err) = reformat_dir_entry(entry, write_changes, &s) { eprintln!("error: {}", err) }` [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] [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.rs:239:17 [INFO] [stdout] | [INFO] [stdout] 239 | / match reformat_dir_entry(entry, write_changes, &s) { [INFO] [stdout] 240 | | Err(err) => eprintln!("error: {}", err), [INFO] [stdout] 241 | | Ok(()) => {} [INFO] [stdout] 242 | | } [INFO] [stdout] | |_________________^ help: try: `if let Err(err) = reformat_dir_entry(entry, write_changes, &s) { eprintln!("error: {}", err) }` [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] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.04s [INFO] running `Command { std: "docker" "inspect" "825c5bd0081075c913e1a29b5fdcf005502a11d456d7f92e5d3a5dc143a0f7f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "825c5bd0081075c913e1a29b5fdcf005502a11d456d7f92e5d3a5dc143a0f7f3", kill_on_drop: false }` [INFO] [stdout] 825c5bd0081075c913e1a29b5fdcf005502a11d456d7f92e5d3a5dc143a0f7f3