From 3869e934080b145f349dca2b296d750bf9a9f757 Mon Sep 17 00:00:00 2001 From: Jason Newcomb Date: Tue, 11 Jun 2024 14:59:36 -0400 Subject: [PATCH] `ignored_unit_patterns`: Reorder checks. --- clippy_lints/src/ignored_unit_patterns.rs | 31 +++++++++++------------ 1 file changed, 15 insertions(+), 16 deletions(-) diff --git a/clippy_lints/src/ignored_unit_patterns.rs b/clippy_lints/src/ignored_unit_patterns.rs index a32201d80793..54b8adbc8ac7 100644 --- a/clippy_lints/src/ignored_unit_patterns.rs +++ b/clippy_lints/src/ignored_unit_patterns.rs @@ -37,22 +37,21 @@ declare_lint_pass!(IgnoredUnitPatterns => [IGNORED_UNIT_PATTERNS]); impl<'tcx> LateLintPass<'tcx> for IgnoredUnitPatterns { fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx hir::Pat<'tcx>) { - if pat.span.from_expansion() { - return; - } - - match cx.tcx.parent_hir_node(pat.hir_id) { - Node::Param(param) if matches!(cx.tcx.parent_hir_node(param.hir_id), Node::Item(_)) => { - // Ignore function parameters - return; - }, - Node::LetStmt(local) if local.ty.is_some() => { - // Ignore let bindings with explicit type - return; - }, - _ => {}, - } - if matches!(pat.kind, PatKind::Wild) && cx.typeck_results().pat_ty(pat).peel_refs().is_unit() { + if matches!(pat.kind, PatKind::Wild) + && !pat.span.from_expansion() + && cx.typeck_results().pat_ty(pat).peel_refs().is_unit() + { + match cx.tcx.parent_hir_node(pat.hir_id) { + Node::Param(param) if matches!(cx.tcx.parent_hir_node(param.hir_id), Node::Item(_)) => { + // Ignore function parameters + return; + }, + Node::LetStmt(local) if local.ty.is_some() => { + // Ignore let bindings with explicit type + return; + }, + _ => {}, + } span_lint_and_sugg( cx, IGNORED_UNIT_PATTERNS,