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Diffstat (limited to 'compiler/rustc_ty_utils/src/ty.rs')
| -rw-r--r-- | compiler/rustc_ty_utils/src/ty.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index 547a3cb5a8c..f33234122c9 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -36,6 +36,8 @@ fn sized_constraint_for_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Option<Ty<' // these are never sized Str | Slice(..) | Dynamic(_, _, ty::Dyn) | Foreign(..) => Some(ty), + Pat(ty, _) => sized_constraint_for_ty(tcx, *ty), + Tuple(tys) => tys.last().and_then(|&ty| sized_constraint_for_ty(tcx, ty)), // recursive case |