diff options
Diffstat (limited to 'compiler/rustc_ty_utils/src/ty.rs')
| -rw-r--r-- | compiler/rustc_ty_utils/src/ty.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/compiler/rustc_ty_utils/src/ty.rs b/compiler/rustc_ty_utils/src/ty.rs index 7eed32e3a33..8ed45b4e541 100644 --- a/compiler/rustc_ty_utils/src/ty.rs +++ b/compiler/rustc_ty_utils/src/ty.rs @@ -2,7 +2,7 @@ use rustc_data_structures::fx::FxHashSet; use rustc_hir as hir; use rustc_hir::LangItem; use rustc_hir::def::DefKind; -use rustc_index::bit_set::BitSet; +use rustc_index::bit_set::DenseBitSet; use rustc_middle::bug; use rustc_middle::query::Providers; use rustc_middle::ty::fold::fold_regions; @@ -317,7 +317,7 @@ fn asyncness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Asyncness { }) } -fn unsizing_params_for_adt<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> BitSet<u32> { +fn unsizing_params_for_adt<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> DenseBitSet<u32> { let def = tcx.adt_def(def_id); let num_params = tcx.generics_of(def_id).count(); @@ -338,10 +338,10 @@ fn unsizing_params_for_adt<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> BitSet<u32 // The last field of the structure has to exist and contain type/const parameters. let Some((tail_field, prefix_fields)) = def.non_enum_variant().fields.raw.split_last() else { - return BitSet::new_empty(num_params); + return DenseBitSet::new_empty(num_params); }; - let mut unsizing_params = BitSet::new_empty(num_params); + let mut unsizing_params = DenseBitSet::new_empty(num_params); for arg in tcx.type_of(tail_field.did).instantiate_identity().walk() { if let Some(i) = maybe_unsizing_param_idx(arg) { unsizing_params.insert(i); |