fixup! Migrate some tests away from concat-idents

Author: tgross35

tests/ui/derives/nonsense-input-to-debug.rs

@@ -1,10 +1,10 @@
-// Issue 32950
+// Issue: #32950
 // Ensure that using macros rather than a type doesn't break `derive`.
 
 #[derive(Debug)]
 struct Nonsense<T> {
     //~^ ERROR type parameter `T` is never used
-    should_be_vec_t: vec![T]
+    should_be_vec_t: vec![T],
     //~^ ERROR `derive` cannot be used on items with type macros
     //~| ERROR expected type, found `expr` metavariable
 }

tests/ui/derives/nonsense-input-to-debug.stderr

@@ -1,13 +1,13 @@
 error: `derive` cannot be used on items with type macros
   --> $DIR/nonsense-input-to-debug.rs:7:22
    |
-LL |     should_be_vec_t: vec![T]
+LL |     should_be_vec_t: vec![T],
    |                      ^^^^^^^
 
 error: expected type, found `expr` metavariable
   --> $DIR/nonsense-input-to-debug.rs:7:22
    |
-LL |     should_be_vec_t: vec![T]
+LL |     should_be_vec_t: vec![T],
    |                      ^^^^^^^
    |                      |
    |                      expected type