}
rustc_index::newtype_index! {
- pub(crate) struct NllMemberConstraintIndex {
- DEBUG_FORMAT = "MemberConstraintIndex({})"
- }
+ #[debug_format = "MemberConstraintIndex({})"]
+ pub(crate) struct NllMemberConstraintIndex {}
}
impl Default for MemberConstraintSet<'_, ty::RegionVid> {