diff options
Diffstat (limited to 'compiler/rustc_middle/src/ty/context.rs')
| -rw-r--r-- | compiler/rustc_middle/src/ty/context.rs | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs index 70df205d893..43dda252f83 100644 --- a/compiler/rustc_middle/src/ty/context.rs +++ b/compiler/rustc_middle/src/ty/context.rs @@ -349,16 +349,14 @@ impl<'tcx> Interner for TyCtxt<'tcx> { self, def_id: DefId, ) -> ty::EarlyBinder<'tcx, impl IntoIterator<Item = (ty::Clause<'tcx>, Span)>> { - ty::EarlyBinder::bind(self.explicit_super_predicates_of(def_id).instantiate_identity(self)) + self.explicit_super_predicates_of(def_id).map_bound(|preds| preds.into_iter().copied()) } fn explicit_implied_predicates_of( self, def_id: DefId, ) -> ty::EarlyBinder<'tcx, impl IntoIterator<Item = (ty::Clause<'tcx>, Span)>> { - ty::EarlyBinder::bind( - self.explicit_implied_predicates_of(def_id).instantiate_identity(self), - ) + self.explicit_implied_predicates_of(def_id).map_bound(|preds| preds.into_iter().copied()) } fn has_target_features(self, def_id: DefId) -> bool { @@ -3095,10 +3093,7 @@ impl<'tcx> TyCtxt<'tcx> { Some(stability) if stability.is_const_unstable() => { // has a `rustc_const_unstable` attribute, check whether the user enabled the // corresponding feature gate. - self.features() - .declared_lib_features - .iter() - .any(|&(sym, _)| sym == stability.feature) + self.features().declared(stability.feature) } // functions without const stability are either stable user written // const fn or the user is using feature gates and we thus don't |