Move some code around in tests.

test/normalizer_issue_files/allowed_syntax.py

@@ -51,6 +51,33 @@ class X():
     nonlocal a
 
 
+def c():
+    class X():
+        nonlocal a
+
+
+def x():
+    a = 3
+
+    def y():
+        nonlocal a
+
+
+def x():
+    def y():
+        nonlocal a
+
+    a = 3
+
+
+def x():
+    a = 3
+
+    def y():
+        class z():
+            nonlocal a
+
+
 a = *args, *args
 error[(*args, *args)] = 3
 *args, *args