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| author | Mark Dickinson <dickinsm@gmail.com> | 2009-09-24 20:04:23 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2009-09-24 20:04:23 (GMT) |
| commit | 418f81d9b65ca2c7942ff9c422ad01d5050a808f (patch) | |
| tree | a2e1fabc0af6fad77c1142badf29227c0f9bdd43 /Lib/test/test_range.py | |
| parent | 067b38eed41bc659ab3d3f9d780a824ed5d1b857 (diff) | |
| download | cpython-418f81d9b65ca2c7942ff9c422ad01d5050a808f.zip cpython-418f81d9b65ca2c7942ff9c422ad01d5050a808f.tar.gz cpython-418f81d9b65ca2c7942ff9c422ad01d5050a808f.tar.bz2 | |
Issue #1766304: The range.__contains__ optimization should only be
applied to ints, not to instances of subclasses of int.
Diffstat (limited to 'Lib/test/test_range.py')
| -rw-r--r-- | Lib/test/test_range.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py index 1a40dd1..638d943 100644 --- a/Lib/test/test_range.py +++ b/Lib/test/test_range.py @@ -97,6 +97,12 @@ class RangeTest(unittest.TestCase): # ..except if explicitly told so. self.assertTrue(int(C2()) in range(3)) + # Check that the range.__contains__ optimization is only + # used for ints, not for instances of subclasses of int. + class C3(int): + def __eq__(self, other): return True + self.assertTrue(C3(11) in range(10)) + self.assertTrue(C3(11) in list(range(10))) def test_strided_limits(self): r = range(0, 101, 2) |