Don't crash when nonlocal is used at module level (fixes SF#1705365)
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index b21f6cf..b5a5c5d 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -388,6 +388,12 @@
      ...
    SyntaxError: no binding for nonlocal 'x' found
 
+From SF bug #1705365
+   >>> nonlocal x
+   Traceback (most recent call last):
+     ...
+   SyntaxError: nonlocal declaration not allowed at module level
+
 TODO(jhylton): Figure out how to test SyntaxWarning with doctest.
 
 ##   >>> def f(x):