diff options
Diffstat (limited to 'compiler/rustc_middle/src/mir/tcx.rs')
| -rw-r--r-- | compiler/rustc_middle/src/mir/tcx.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs index fd3359ea80f..c6975df45ef 100644 --- a/compiler/rustc_middle/src/mir/tcx.rs +++ b/compiler/rustc_middle/src/mir/tcx.rs @@ -57,7 +57,7 @@ impl<'tcx> PlaceTy<'tcx> { /// `PlaceElem`, where we can just use the `Ty` that is already /// stored inline on field projection elems. pub fn projection_ty(self, tcx: TyCtxt<'tcx>, elem: PlaceElem<'tcx>) -> PlaceTy<'tcx> { - self.projection_ty_core(tcx, ty::ParamEnv::empty(), &elem, |_, _, ty| ty) + self.projection_ty_core(tcx, ty::ParamEnv::empty(), &elem, |_, _, ty| ty, |_, ty| ty) } /// `place_ty.projection_ty_core(tcx, elem, |...| { ... })` @@ -71,6 +71,7 @@ impl<'tcx> PlaceTy<'tcx> { param_env: ty::ParamEnv<'tcx>, elem: &ProjectionElem<V, T>, mut handle_field: impl FnMut(&Self, Field, T) -> Ty<'tcx>, + mut handle_opaque_cast: impl FnMut(&Self, T) -> Ty<'tcx>, ) -> PlaceTy<'tcx> where V: ::std::fmt::Debug, @@ -109,6 +110,7 @@ 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)), }; debug!("projection_ty self: {:?} elem: {:?} yields: {:?}", self, elem, answer); answer |