Introduce opaque type to hidden type projection

2022-06-22 15:28:28 +00:00 · 2022-06-22 15:28:28 +00:00 · 84a444a1f4
commit 84a444a1f4
parent 116819f54f
23 changed files with 97 additions and 6 deletions
--- a/compiler/rustc_mir_transform/src/add_retag.rs
+++ b/compiler/rustc_mir_transform/src/add_retag.rs
@ -28,6 +28,7 @@ fn is_stable(place: PlaceRef<'_>) -> bool {
            ProjectionElem::Field { .. } |
            ProjectionElem::ConstantIndex { .. } |
            ProjectionElem::Subslice { .. } |
+            ProjectionElem::OpaqueCast { .. } |
            ProjectionElem::Downcast { .. } => true,
        }
    })