bjoernager/rust
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Do not treat vtable supertraits as distinct when bound with different bound vars

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This commit is contained in:
Michael Goulet 2025-01-10 04:36:11 +00:00
parent 37a430e6ea
commit fdc4bd22b7
18 changed files with 146 additions and 115 deletions
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4
compiler/rustc_hir_analysis/src/collect/dump.rs
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@ -123,7 +123,7 @@ pub(crate) fn vtables<'tcx>(tcx: TyCtxt<'tcx>) {
);
continue;
};
tcx.vtable_entries(ty::Binder::dummy(trait_ref))
tcx.vtable_entries(trait_ref)
}
hir::ItemKind::TyAlias(_, _) => {
let ty = tcx.type_of(def_id).instantiate_identity();
@ -149,7 +149,7 @@ pub(crate) fn vtables<'tcx>(tcx: TyCtxt<'tcx>) {
};
if let Some(principal) = data.principal() {
tcx.vtable_entries(
principal.map_bound(|principal| principal.with_self_ty(tcx, ty)),
tcx.instantiate_bound_regions_with_erased(principal).with_self_ty(tcx, ty),
)
} else {
TyCtxt::COMMON_VTABLE_ENTRIES