Auto merge of #107443 - cjgillot:generator-less-query, r=compiler-errors

[rust.git] / compiler / rustc_hir_analysis / src / coherence / unsafety.rs

diff --git a/compiler/rustc_hir_analysis/src/coherence/unsafety.rs b/compiler/rustc_hir_analysis/src/coherence/unsafety.rs
index 70cc15b2f8c543268f926a32ff79ea330acce294..c6b16171311fb0de221c0bbcb9c2c667a7aba35d 100644 (file)
--- a/compiler/rustc_hir_analysis/src/coherence/unsafety.rs
+++ b/compiler/rustc_hir_analysis/src/coherence/unsafety.rs
@@ -3,17 +3,16 @@
 
 use rustc_errors::struct_span_err;
 use rustc_hir as hir;
-use rustc_hir::def::DefKind;
 use rustc_hir::Unsafety;
 use rustc_middle::ty::TyCtxt;
 use rustc_span::def_id::LocalDefId;
 
 pub(super) fn check_item(tcx: TyCtxt<'_>, def_id: LocalDefId) {
-    debug_assert!(matches!(tcx.def_kind(def_id), DefKind::Impl));
     let item = tcx.hir().expect_item(def_id);
-    let hir::ItemKind::Impl(ref impl_) = item.kind else { bug!() };
+    let impl_ = item.expect_impl();
 
     if let Some(trait_ref) = tcx.impl_trait_ref(item.owner_id) {
+        let trait_ref = trait_ref.subst_identity();
         let trait_def = tcx.trait_def(trait_ref.def_id);
         let unsafe_attr =
             impl_.generics.params.iter().find(|p| p.pure_wrt_drop).map(|_| "may_dangle");