diff options
Diffstat (limited to 'compiler/rustc_middle/src/mir/tcx.rs')
| -rw-r--r-- | compiler/rustc_middle/src/mir/tcx.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs index bcbc5aa4744..7df25fc5c03 100644 --- a/compiler/rustc_middle/src/mir/tcx.rs +++ b/compiler/rustc_middle/src/mir/tcx.rs @@ -69,7 +69,7 @@ impl<'tcx> PlaceTy<'tcx> { param_env: ty::ParamEnv<'tcx>, elem: &ProjectionElem<V, T>, mut handle_field: impl FnMut(&Self, FieldIdx, T) -> Ty<'tcx>, - mut handle_opaque_cast: impl FnMut(&Self, T) -> Ty<'tcx>, + mut handle_opaque_cast_and_subtype: impl FnMut(&Self, T) -> Ty<'tcx>, ) -> PlaceTy<'tcx> where V: ::std::fmt::Debug, @@ -110,7 +110,12 @@ impl<'tcx> PlaceTy<'tcx> { PlaceTy { ty: self.ty, variant_index: Some(index) } } ProjectionElem::Field(f, fty) => PlaceTy::from_ty(handle_field(&self, f, fty)), - ProjectionElem::OpaqueCast(ty) => PlaceTy::from_ty(handle_opaque_cast(&self, ty)), + ProjectionElem::OpaqueCast(ty) => { + PlaceTy::from_ty(handle_opaque_cast_and_subtype(&self, ty)) + } + ProjectionElem::Subtype(ty) => { + PlaceTy::from_ty(handle_opaque_cast_and_subtype(&self, ty)) + } }; debug!("projection_ty self: {:?} elem: {:?} yields: {:?}", self, elem, answer); answer |