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interpret: fix vtable check debug assertion

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This commit is contained in:
Ralf Jung
2022-07-22 10:37:03 -04:00
parent e7a9c11416
commit 19e29e9a57
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_const_eval/src/interpret/terminator.rs
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@@ -589,13 +589,12 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
ty::ExistentialTraitRef::erase_self_ty(tcx, virtual_trait_ref);
let concrete_trait_ref = existential_trait_ref.with_self_ty(tcx, dyn_ty);
let concrete_method = Instance::resolve(
let concrete_method = Instance::resolve_for_vtable(
tcx,
self.param_env,
def_id,
instance.substs.rebase_onto(tcx, trait_def_id, concrete_trait_ref.substs),
)
.unwrap()
.unwrap();
assert_eq!(fn_inst, concrete_method);
}