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ImplTraitPlaceholder -> is_impl_trait_in_trait

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Santiago Pastorino 2023-03-14 18:28:48 -03:00
parent 39d19ca9f2
commit e41491fe05
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10 changed files with 41 additions and 34 deletions
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4
compiler/rustc_ty_utils/src/ty.rs
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@ -268,7 +268,9 @@ impl<'tcx> TypeVisitor<TyCtxt<'tcx>> for ImplTraitInTraitFinder<'_, 'tcx> {
fn visit_ty(&mut self, ty: Ty<'tcx>) -> std::ops::ControlFlow<Self::BreakTy> {
if let ty::Alias(ty::Projection, alias_ty) = *ty.kind()
&& self.tcx.def_kind(alias_ty.def_id) == DefKind::ImplTraitPlaceholder
// FIXME(-Zlower-impl-trait-in-trait-to-assoc-ty) need to project to the opaque, could
// get it via type_of + subst.
&& self.tcx.is_impl_trait_in_trait(alias_ty.def_id)
&& self.tcx.impl_trait_in_trait_parent_fn(alias_ty.def_id) == self.fn_def_id
&& self.seen.insert(alias_ty.def_id)
{