diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src')
| -rw-r--r-- | compiler/rustc_mir_transform/src/add_retag.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_mir_transform/src/add_retag.rs b/compiler/rustc_mir_transform/src/add_retag.rs index 187d38b385b..d9e7339f1b2 100644 --- a/compiler/rustc_mir_transform/src/add_retag.rs +++ b/compiler/rustc_mir_transform/src/add_retag.rs @@ -28,6 +28,7 @@ fn may_contain_reference<'tcx>(ty: Ty<'tcx>, depth: u32, tcx: TyCtxt<'tcx>) -> b // References ty::Ref(..) => true, ty::Adt(..) if ty.is_box() => true, + ty::Adt(adt, _) if Some(adt.did()) == tcx.lang_items().ptr_unique() => true, // Compound types: recurse ty::Array(ty, _) | ty::Slice(ty) => { // This does not branch so we keep the depth the same. |