bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

ImplTraitPlaceholder -> is_impl_trait_in_trait

Browse source
This commit is contained in:
Santiago Pastorino 2023-03-14 18:28:48 -03:00
parent 39d19ca9f2
commit e41491fe05
No known key found for this signature in database
GPG key ID: 8131A24E0C79EFAF
10 changed files with 41 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

12
compiler/rustc_hir_analysis/src/variance/mod.rs
View file

@ -112,10 +112,14 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
match t.kind() {
ty::Alias(_, ty::AliasTy { def_id, substs, .. })
if matches!(
self.tcx.def_kind(*def_id),
DefKind::OpaqueTy | DefKind::ImplTraitPlaceholder
) =>
if matches!(self.tcx.def_kind(*def_id), DefKind::OpaqueTy) =>
{
self.visit_opaque(*def_id, substs)
}
// FIXME(-Zlower-impl-trait-in-trait-to-assoc-ty) check whether this is necessary
// at all for RPITITs.
ty::Alias(_, ty::AliasTy { def_id, substs, .. })
if self.tcx.is_impl_trait_in_trait(*def_id) =>
{
self.visit_opaque(*def_id, substs)
}