diff options
Diffstat (limited to 'compiler/rustc_ty_utils/src/ty.rs')
| -rw-r--r-- | compiler/rustc_ty_utils/src/ty.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index cffae62e3f0..547a3cb5a8c 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -39,13 +39,10 @@ fn sized_constraint_for_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Option<Ty<' Tuple(tys) => tys.last().and_then(|&ty| sized_constraint_for_ty(tcx, ty)), // recursive case - Adt(adt, args) => { - let intermediate = adt.sized_constraint(tcx); - intermediate.and_then(|intermediate| { - let ty = intermediate.instantiate(tcx, args); - sized_constraint_for_ty(tcx, ty) - }) - } + Adt(adt, args) => adt.sized_constraint(tcx).and_then(|intermediate| { + let ty = intermediate.instantiate(tcx, args); + sized_constraint_for_ty(tcx, ty) + }), // these can be sized or unsized Param(..) | Alias(..) | Error(_) => Some(ty), |