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Rollup merge of #113755 - fmease:probe-adt-norm-lazy-ty-alias, r=oli-obk

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Normalize lazy type aliases when probing for ADTs

Fixes #113736.

r? ```@oli-obk```
This commit is contained in:
Matthias Krüger 2023-07-17 00:14:06 +02:00 • committed by GitHub
commit b42ada2b12
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2 changed files with 20 additions and 1 deletions
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4
compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs
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@ -302,7 +302,9 @@ impl<'a, 'tcx> AstConv<'tcx> for FnCtxt<'a, 'tcx> {
match ty.kind() {
ty::Adt(adt_def, _) => Some(*adt_def),
// FIXME(#104767): Should we handle bound regions here?
ty::Alias(ty::Projection | ty::Inherent, _) if !ty.has_escaping_bound_vars() => {
ty::Alias(ty::Projection | ty::Inherent | ty::Weak, _)
if !ty.has_escaping_bound_vars() =>
{
self.normalize(span, ty).ty_adt_def()
}
_ => None,