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path: root/compiler/rustc_infer/src/traits/engine.rs
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-rw-r--r--compiler/rustc_infer/src/traits/engine.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_infer/src/traits/engine.rs b/compiler/rustc_infer/src/traits/engine.rs
index b2b985a22ac..d26f0cf3851 100644
--- a/compiler/rustc_infer/src/traits/engine.rs
+++ b/compiler/rustc_infer/src/traits/engine.rs
@@ -27,7 +27,7 @@ pub trait TraitEngine<'tcx>: 'tcx {
         def_id: DefId,
         cause: ObligationCause<'tcx>,
     ) {
-        let trait_ref = ty::TraitRef { def_id, substs: infcx.tcx.mk_substs_trait(ty, &[]) };
+        let trait_ref = infcx.tcx.mk_trait_ref(def_id, ty, &[]);
         self.register_predicate_obligation(
             infcx,
             Obligation {