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-rw-r--r--compiler/rustc_middle/src/ty/context.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 0b1e9852d2a..0fd53242432 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -4,7 +4,7 @@
 
 pub mod tls;
 
-use std::assert_matches::{assert_matches, debug_assert_matches};
+use std::assert_matches::debug_assert_matches;
 use std::borrow::Borrow;
 use std::cmp::Ordering;
 use std::env::VarError;
@@ -268,9 +268,9 @@ impl<'tcx> Interner for TyCtxt<'tcx> {
         def_id: DefId,
         args: ty::GenericArgsRef<'tcx>,
     ) -> (ty::TraitRef<'tcx>, &'tcx [ty::GenericArg<'tcx>]) {
-        assert_matches!(self.def_kind(def_id), DefKind::AssocTy | DefKind::AssocConst);
+        debug_assert_matches!(self.def_kind(def_id), DefKind::AssocTy | DefKind::AssocConst);
         let trait_def_id = self.parent(def_id);
-        assert_matches!(self.def_kind(trait_def_id), DefKind::Trait);
+        debug_assert_matches!(self.def_kind(trait_def_id), DefKind::Trait);
         let trait_generics = self.generics_of(trait_def_id);
         (
             ty::TraitRef::new_from_args(self, trait_def_id, args.truncate_to(self, trait_generics)),