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authorJakub Stasiak <jakub@stasiak.at>2017-10-05 07:10:09 (GMT)
committerBenjamin Peterson <benjamin@python.org>2017-10-05 07:10:09 (GMT)
commitaf810b35b494ef1d255d4bf340b92a9dad446995 (patch)
tree78df02ecf9d934a174aa2ad1202d583b29faeba7 /Lib/lib2to3/tests
parenta8ed11742b4c2115597977ce04fa8e043d9e0792 (diff)
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closes bpo-27494: Fix 2to3 handling of trailing comma after a generator expression (#3771)
Diffstat (limited to 'Lib/lib2to3/tests')
-rw-r--r--Lib/lib2to3/tests/test_parser.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/lib2to3/tests/test_parser.py b/Lib/lib2to3/tests/test_parser.py
index 3f7ab97..2efcb80 100644
--- a/Lib/lib2to3/tests/test_parser.py
+++ b/Lib/lib2to3/tests/test_parser.py
@@ -459,6 +459,13 @@ class TestLiterals(GrammarTest):
self.validate(s)
+class TestGeneratorExpressions(GrammarTest):
+
+ def test_trailing_comma_after_generator_expression_argument_works(self):
+ # BPO issue 27494
+ self.validate("set(x for x in [],)")
+
+
def diff(fn, result):
try:
with open('@', 'w') as f: