diff options
Diffstat (limited to 'compiler/rustc_hir_analysis/src/astconv/mod.rs')
| -rw-r--r-- | compiler/rustc_hir_analysis/src/astconv/mod.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs index b8cf72c2c73..325342d653d 100644 --- a/compiler/rustc_hir_analysis/src/astconv/mod.rs +++ b/compiler/rustc_hir_analysis/src/astconv/mod.rs @@ -1612,10 +1612,11 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { .any(|impl_def_id| { let impl_header = tcx.impl_trait_header(impl_def_id); impl_header.is_some_and(|header| { - let header = header.instantiate( + let trait_ref = header.trait_ref.instantiate( tcx, infcx.fresh_args_for_item(DUMMY_SP, impl_def_id), ); + let value = tcx.fold_regions(qself_ty, |_, _| tcx.lifetimes.re_erased); // FIXME: Don't bother dealing with non-lifetime binders here... if value.has_escaping_bound_vars() { @@ -1624,7 +1625,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { infcx .can_eq( ty::ParamEnv::empty(), - header.trait_ref.self_ty(), + trait_ref.self_ty(), value, ) && header.polarity != ty::ImplPolarity::Negative }) @@ -1677,9 +1678,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { .filter(|header| { // Consider only accessible traits tcx.visibility(trait_def_id).is_accessible_from(self.item_def_id(), tcx) - && header.skip_binder().polarity != ty::ImplPolarity::Negative + && header.polarity != ty::ImplPolarity::Negative }) - .map(|header| header.instantiate_identity().trait_ref.self_ty()) + .map(|header| header.trait_ref.instantiate_identity().self_ty()) // We don't care about blanket impls. .filter(|self_ty| !self_ty.has_non_region_param()) .map(|self_ty| tcx.erase_regions(self_ty).to_string()) |