diff options
Diffstat (limited to 'compiler/rustc_lint/src/internal.rs')
| -rw-r--r-- | compiler/rustc_lint/src/internal.rs | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs index c26d78247..dd1fc5916 100644 --- a/compiler/rustc_lint/src/internal.rs +++ b/compiler/rustc_lint/src/internal.rs @@ -12,7 +12,6 @@ use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::hygiene::{ExpnKind, MacroKind}; use rustc_span::symbol::{kw, sym, Symbol}; use rustc_span::Span; -use tracing::debug; declare_tool_lint! { pub rustc::DEFAULT_HASH_TYPES, @@ -52,7 +51,7 @@ fn typeck_results_of_method_fn<'tcx>( expr: &Expr<'_>, ) -> Option<(Span, DefId, ty::subst::SubstsRef<'tcx>)> { match expr.kind { - ExprKind::MethodCall(segment, _, _) + ExprKind::MethodCall(segment, ..) if let Some(def_id) = cx.typeck_results().type_dependent_def_id(expr.hir_id) => { Some((segment.ident.span, def_id, cx.typeck_results().node_substs(expr.hir_id))) @@ -119,8 +118,7 @@ impl<'tcx> LateLintPass<'tcx> for TyTyKind { _: rustc_hir::HirId, ) { if let Some(segment) = path.segments.iter().nth_back(1) - && let Some(res) = &segment.res - && lint_ty_kind_usage(cx, res) + && lint_ty_kind_usage(cx, &segment.res) { let span = path.span.with_hi( segment.args.map_or(segment.ident.span, |a| a.span_ext).hi() @@ -393,8 +391,14 @@ impl LateLintPass<'_> for Diagnostics { return; } + let mut found_parent_with_attr = false; let mut found_impl = false; - for (_, parent) in cx.tcx.hir().parent_iter(expr.hir_id) { + for (hir_id, parent) in cx.tcx.hir().parent_iter(expr.hir_id) { + if let Some(owner_did) = hir_id.as_owner() { + found_parent_with_attr = found_parent_with_attr + || cx.tcx.has_attr(owner_did.to_def_id(), sym::rustc_lint_diagnostics); + } + debug!(?parent); if let Node::Item(Item { kind: ItemKind::Impl(impl_), .. }) = parent && let Impl { of_trait: Some(of_trait), .. } = impl_ && @@ -407,7 +411,7 @@ impl LateLintPass<'_> for Diagnostics { } } debug!(?found_impl); - if !found_impl { + if !found_parent_with_attr && !found_impl { cx.struct_span_lint(DIAGNOSTIC_OUTSIDE_OF_IMPL, span, |lint| { lint.build(fluent::lint::diag_out_of_impl).emit(); }) @@ -425,7 +429,7 @@ impl LateLintPass<'_> for Diagnostics { } } debug!(?found_diagnostic_message); - if !found_diagnostic_message { + if !found_parent_with_attr && !found_diagnostic_message { cx.struct_span_lint(UNTRANSLATABLE_DIAGNOSTIC, span, |lint| { lint.build(fluent::lint::untranslatable_diag).emit(); }) |