Track bound vars

2020-10-05 20:41:46 -04:00
parent 62a49c3bb8
commit 30187c81f6
33 changed files with 478 additions and 362 deletions
--- a/compiler/rustc_mir/src/transform/check_consts/validation.rs
+++ b/compiler/rustc_mir/src/transform/check_consts/validation.rs
@@ -850,9 +850,12 @@ impl Visitor<'tcx> for Validator<'mir, 'tcx> {
                    let obligation = Obligation::new(
                        ObligationCause::dummy(),
                        param_env,
-                        Binder::bind(TraitPredicate {
-                            trait_ref: TraitRef::from_method(tcx, trait_id, substs),
-                        }),
+                        Binder::bind(
+                            TraitPredicate {
+                                trait_ref: TraitRef::from_method(tcx, trait_id, substs),
+                            },
+                            tcx,
+                        ),
                    );

                    let implsrc = tcx.infer_ctxt().enter(|infcx| {