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| author | Jason Newcomb <jsnewcomb@pm.me> | 2024-06-12 23:17:08 -0400 |
|---|---|---|
| committer | Jason Newcomb <jsnewcomb@pm.me> | 2024-07-07 18:05:51 -0400 |
| commit | fed75b3895397a72dfd881e44f432dd9624a76ce (patch) | |
| tree | a998e2ec165125f1745d689969ad4cf3081c0649 | |
| parent | ff4e62d3ec08e7243f8085e60d72f296f8373812 (diff) | |
| download | rust-fed75b3895397a72dfd881e44f432dd9624a76ce.tar.gz rust-fed75b3895397a72dfd881e44f432dd9624a76ce.zip | |
`let_if_seq`: use `array_windows`.
| -rw-r--r-- | clippy_lints/src/let_if_seq.rs | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/clippy_lints/src/let_if_seq.rs b/clippy_lints/src/let_if_seq.rs index a65cb3f4dfb..0e488cee6b7 100644 --- a/clippy_lints/src/let_if_seq.rs +++ b/clippy_lints/src/let_if_seq.rs @@ -58,12 +58,10 @@ declare_lint_pass!(LetIfSeq => [USELESS_LET_IF_SEQ]); impl<'tcx> LateLintPass<'tcx> for LetIfSeq { fn check_block(&mut self, cx: &LateContext<'tcx>, block: &'tcx hir::Block<'_>) { - let mut it = block.stmts.iter().peekable(); - while let Some(stmt) = it.next() { - if let Some(expr) = it.peek() - && let hir::StmtKind::Let(local) = stmt.kind + for [stmt, next] in block.stmts.array_windows::<2>() { + if let hir::StmtKind::Let(local) = stmt.kind && let hir::PatKind::Binding(mode, canonical_id, ident, None) = local.pat.kind - && let hir::StmtKind::Expr(if_) = expr.kind + && let hir::StmtKind::Expr(if_) = next.kind && let hir::ExprKind::If( hir::Expr { kind: hir::ExprKind::DropTemps(cond), |