diff options
Diffstat (limited to 'compiler/rustc_passes/src/dead.rs')
| -rw-r--r-- | compiler/rustc_passes/src/dead.rs | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs index f853039f72c..87d4850b475 100644 --- a/compiler/rustc_passes/src/dead.rs +++ b/compiler/rustc_passes/src/dead.rs @@ -193,15 +193,15 @@ impl<'tcx> MarkSymbolVisitor<'tcx> { if let hir::ExprKind::Assign(lhs, rhs, _) = assign.kind && check_for_self_assign_helper(self.typeck_results(), lhs, rhs) - && !assign.span.from_expansion() + && !assign.span.from_expansion() { - let is_field_assign = matches!(lhs.kind, hir::ExprKind::Field(..)); - self.tcx.emit_spanned_lint( - lint::builtin::DEAD_CODE, - assign.hir_id, - assign.span, - UselessAssignment { is_field_assign, ty: self.typeck_results().expr_ty(lhs) } - ) + let is_field_assign = matches!(lhs.kind, hir::ExprKind::Field(..)); + self.tcx.emit_spanned_lint( + lint::builtin::DEAD_CODE, + assign.hir_id, + assign.span, + UselessAssignment { is_field_assign, ty: self.typeck_results().expr_ty(lhs) }, + ) } } @@ -671,7 +671,8 @@ fn check_trait_item( if matches!(tcx.def_kind(id.owner_id), DefKind::AssocConst | DefKind::AssocFn) { let trait_item = tcx.hir().trait_item(id); if matches!(trait_item.kind, Const(_, Some(_)) | Fn(_, hir::TraitFn::Provided(_))) - && let Some(comes_from_allow) = has_allow_dead_code_or_lang_attr(tcx, trait_item.owner_id.def_id) + && let Some(comes_from_allow) = + has_allow_dead_code_or_lang_attr(tcx, trait_item.owner_id.def_id) { worklist.push((trait_item.owner_id.def_id, comes_from_allow)); } |