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-rw-r--r--compiler/rustc_hir/src/pat_util.rs7
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler/rustc_hir/src/pat_util.rs b/compiler/rustc_hir/src/pat_util.rs
index 838c123f8..e60503271 100644
--- a/compiler/rustc_hir/src/pat_util.rs
+++ b/compiler/rustc_hir/src/pat_util.rs
@@ -1,7 +1,6 @@
use crate::def::{CtorOf, DefKind, Res};
-use crate::def_id::DefId;
+use crate::def_id::{DefId, DefIdSet};
use crate::hir::{self, BindingAnnotation, ByRef, HirId, PatKind};
-use rustc_data_structures::fx::FxHashSet;
use rustc_span::symbol::Ident;
use rustc_span::Span;
@@ -114,9 +113,9 @@ impl hir::Pat<'_> {
}
_ => true,
});
- // We remove duplicates by inserting into a `FxHashSet` to avoid re-ordering
+ // We remove duplicates by inserting into a hash set to avoid re-ordering
// the bounds
- let mut duplicates = FxHashSet::default();
+ let mut duplicates = DefIdSet::default();
variants.retain(|def_id| duplicates.insert(*def_id));
variants
}