Make ObligationCtxt::normalize take cause by borrow

2022-11-25 18:40:52 +00:00
parent ce409b5200
commit 1e236acd05
11 changed files with 27 additions and 29 deletions
--- a/compiler/rustc_const_eval/src/transform/check_consts/check.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/check.rs
@@ -761,8 +761,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
                            hir_id,
                            ObligationCauseCode::ItemObligation(callee),
                        );
-                        let normalized_predicates =
-                            ocx.normalize(cause.clone(), param_env, predicates);
+                        let normalized_predicates = ocx.normalize(&cause, param_env, predicates);
                        ocx.register_obligations(traits::predicates_for_generics(
                            |_, _| cause.clone(),
                            self.param_env,