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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2024-08-14 05:05:52 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-14 05:05:52 +0200 |
| commit | cd6852b9ea778125607560b332ba1152a6ef1980 (patch) | |
| tree | 040ffab162bb7ecc4d01380561b296a4d7a94e28 /compiler/rustc_trait_selection/src | |
| parent | a4261a0bc05549d33b5d561465c503f7d59211d1 (diff) | |
| parent | bac19686a5f7a4cfa7dd4e311769a7e5c50931a3 (diff) | |
| download | rust-cd6852b9ea778125607560b332ba1152a6ef1980.tar.gz rust-cd6852b9ea778125607560b332ba1152a6ef1980.zip | |
Rollup merge of #129061 - compiler-errors:lang-item, r=Urgau
Use `is_lang_item` more Few places that I missed since introducing `TyCtxt::is_lang_item`.
Diffstat (limited to 'compiler/rustc_trait_selection/src')
3 files changed, 4 insertions, 5 deletions
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs index f908d8a6870..11c56747460 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs @@ -230,8 +230,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { post_message, ); - let (err_msg, safe_transmute_explanation) = if Some(main_trait_ref.def_id()) - == self.tcx.lang_items().transmute_trait() + let (err_msg, safe_transmute_explanation) = if self.tcx.is_lang_item(main_trait_ref.def_id(), LangItem::TransmuteTrait) { // Recompute the safe transmute reason and use that for the error reporting match self.get_safe_transmute_error_and_reason( diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs index 9269177eb50..7bc74e2afe5 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs @@ -2829,7 +2829,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { // Do not suggest relaxing if there is an explicit `Sized` obligation. && !bounds.iter() .filter_map(|bound| bound.trait_ref()) - .any(|tr| tr.trait_def_id() == tcx.lang_items().sized_trait()) + .any(|tr| tr.trait_def_id().is_some_and(|def_id| tcx.is_lang_item(def_id, LangItem::Sized))) { let (span, separator) = if let [.., last] = bounds { (last.span().shrink_to_hi(), " +") diff --git a/compiler/rustc_trait_selection/src/traits/query/type_op/prove_predicate.rs b/compiler/rustc_trait_selection/src/traits/query/type_op/prove_predicate.rs index 294c6bfc124..d6687c762c3 100644 --- a/compiler/rustc_trait_selection/src/traits/query/type_op/prove_predicate.rs +++ b/compiler/rustc_trait_selection/src/traits/query/type_op/prove_predicate.rs @@ -1,3 +1,4 @@ +use rustc_hir::LangItem; use rustc_infer::traits::Obligation; pub use rustc_middle::traits::query::type_op::ProvePredicate; use rustc_middle::traits::query::NoSolution; @@ -20,8 +21,7 @@ impl<'tcx> super::QueryTypeOp<'tcx> for ProvePredicate<'tcx> { // such cases. if let ty::PredicateKind::Clause(ty::ClauseKind::Trait(trait_ref)) = key.value.predicate.kind().skip_binder() - && let Some(sized_def_id) = tcx.lang_items().sized_trait() - && trait_ref.def_id() == sized_def_id + && tcx.is_lang_item(trait_ref.def_id(), LangItem::Sized) && trait_ref.self_ty().is_trivially_sized(tcx) { return Some(()); |