Manipulate lifetimes by LocalDefId for region resolution.

2022-04-27 22:15:58 +02:00
parent 3a90bedb33
commit b1294e86bb
12 changed files with 161 additions and 170 deletions
--- a/compiler/rustc_typeck/src/structured_errors/wrong_number_of_generic_args.rs
+++ b/compiler/rustc_typeck/src/structured_errors/wrong_number_of_generic_args.rs
@@ -514,7 +514,9 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
                            param_names
                                .iter()
                                .take(num_params_to_take)
-                                .map(|p| p.as_str())
+                                .map(|def_id| {
+                                    self.tcx.item_name(def_id.to_def_id()).to_ident_string()
+                                })
                                .collect::<Vec<_>>()
                                .join(", ")
                        } else {