Try to fix problem

2021-07-24 23:32:43 +08:00 · 2021-07-24 23:32:43 +08:00 · a00f2bcf5c
commit a00f2bcf5c
parent 779eef2dae
2 changed files with 17 additions and 4 deletions
--- a/compiler/rustc_mir/src/borrow_check/type_check/mod.rs
+++ b/compiler/rustc_mir/src/borrow_check/type_check/mod.rs
@ -1084,11 +1084,12 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
                        span_mirbug!(
                            self,
                            user_annotation,
-                            "bad user type AscribeUserType({:?}, {:?} {:?}): {:?}",
+                            "bad user type AscribeUserType({:?}, {:?} {:?}, type_of={:?}): {:?}",
                            inferred_ty,
                            def_id,
                            user_substs,
-                            terr
+                            self.tcx().type_of(def_id),
+                            terr,
                        );
                    }
                }