diff options
| -rw-r--r-- | compiler/rustc_infer/src/traits/util.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_infer/src/traits/util.rs b/compiler/rustc_infer/src/traits/util.rs index e084530d17a..93863ef1d50 100644 --- a/compiler/rustc_infer/src/traits/util.rs +++ b/compiler/rustc_infer/src/traits/util.rs @@ -1,7 +1,7 @@ use smallvec::smallvec; use crate::traits::{Obligation, ObligationCause, PredicateObligation}; -use rustc_data_structures::fx::FxHashSet; +use rustc_data_structures::fx::{FxHashSet, FxIndexSet}; use rustc_middle::ty::outlives::Component; use rustc_middle::ty::{self, ToPredicate, TyCtxt, WithConstness}; use rustc_span::symbol::Ident; @@ -297,9 +297,9 @@ pub fn transitive_bounds_that_define_assoc_type<'tcx>( tcx: TyCtxt<'tcx>, bounds: impl Iterator<Item = ty::PolyTraitRef<'tcx>>, assoc_name: Ident, -) -> FxHashSet<ty::PolyTraitRef<'tcx>> { +) -> FxIndexSet<ty::PolyTraitRef<'tcx>> { let mut stack: Vec<_> = bounds.collect(); - let mut trait_refs = FxHashSet::default(); + let mut trait_refs = FxIndexSet::default(); while let Some(trait_ref) = stack.pop() { if trait_refs.insert(trait_ref) { |