Diagnostic regression.

Author: cjgillot

tests/ui/async-await/issues/issue-63388-1.rs

@@ -11,8 +11,8 @@ impl Xyz {
         &'a self, foo: &dyn Foo
     ) -> &dyn Foo
     {
-        foo
         //~^ ERROR explicit lifetime required in the type of `foo` [E0621]
+        foo
     }
 }
 

tests/ui/async-await/issues/issue-63388-1.stderr

@@ -2,8 +2,8 @@ error[E0621]: explicit lifetime required in the type of `foo`
   --> $DIR/issue-63388-1.rs:13:5
    |
 LL | /     {
-LL | |         foo
 LL | |
+LL | |         foo
 LL | |     }
    | |_____^ lifetime `'a` required
    |