bjoernager/rust
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Erase late-bound regions before computing vtable debuginfo name.

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This commit is contained in:
Michael Woerister 2021-10-19 11:46:51 +02:00
parent cd8b56f528
commit bf39d86e0f
2 changed files with 14 additions and 7 deletions
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11
compiler/rustc_codegen_ssa/src/debuginfo/type_names.rs
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@ -480,14 +480,11 @@ pub fn compute_debuginfo_vtable_name<'tcx>(
}
if let Some(trait_ref) = trait_ref {
push_item_name(tcx, trait_ref.skip_binder().def_id, true, &mut vtable_name);
let trait_ref =
tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), trait_ref);
push_item_name(tcx, trait_ref.def_id, true, &mut vtable_name);
visited.clear();
push_generic_params_internal(
tcx,
trait_ref.skip_binder().substs,
&mut vtable_name,
&mut visited,
);
push_generic_params_internal(tcx, trait_ref.substs, &mut vtable_name, &mut visited);
} else {
vtable_name.push_str("_");
}