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authorMartin v. Löwis <martin@v.loewis.de>2012-08-01 09:09:55 (GMT)
committerMartin v. Löwis <martin@v.loewis.de>2012-08-01 09:09:55 (GMT)
commita562ed012d70ad21320c468042ad9da19832cf18 (patch)
tree784280fbd109ce521047898740458fb39cf2a04d /Lib/test/test_tuple.py
parentd49b323270970bc8579bb59eba65235e9bc31fb3 (diff)
parent4c1730db7c8735d2424471e63a2fa7d690192899 (diff)
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Issue #8847: Merge with 3.2
Diffstat (limited to 'Lib/test/test_tuple.py')
-rw-r--r--Lib/test/test_tuple.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_tuple.py b/Lib/test/test_tuple.py
index d928db2..e41711c 100644
--- a/Lib/test/test_tuple.py
+++ b/Lib/test/test_tuple.py
@@ -193,6 +193,14 @@ class TupleTest(seq_tests.CommonTest):
d = pickle.dumps(it)
self.assertEqual(self.type2test(it), self.type2test(reversed(data))[1:])
+ def test_no_comdat_folding(self):
+ # Issue 8847: In the PGO build, the MSVC linker's COMDAT folding
+ # optimization causes failures in code that relies on distinct
+ # function addresses.
+ class T(tuple): pass
+ with self.assertRaises(TypeError):
+ [3,] + T((1,2))
+
def test_main():
support.run_unittest(TupleTest)