1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index 8f45382..bfc77fe 100644
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -697,6 +697,20 @@ class GrammarTests(unittest.TestCase):
             def meth2(self, arg): pass
             def meth3(self, a1, a2): pass
 
+        # decorator: '@' dotted_name [ '(' [arglist] ')' ] NEWLINE
+        # decorators: decorator+
+        # decorated: decorators (classdef | funcdef)
+        def class_decorator(x): return x
+        @class_decorator
+        class G: pass
+
+    def testDictcomps(self):
+        # dictorsetmaker: ( (test ':' test (comp_for |
+        #                                   (',' test ':' test)* [','])) |
+        #                   (test (comp_for | (',' test)* [','])) )
+        nums = [1, 2, 3]
+        self.assertEqual({i:i+1 for i in nums}, {1: 2, 2: 3, 3: 4})
+
     def testListcomps(self):
         # list comprehension tests
         nums = [1, 2, 3, 4, 5]