diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_compile.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py index 3e826b9accf..1f125242e15 100644 --- a/Lib/test/test_compile.py +++ b/Lib/test/test_compile.py @@ -632,6 +632,17 @@ if 1: self.check_constant(f1, frozenset({0})) self.assertTrue(f1(0)) + # Merging equal co_linetable and co_code is not a strict requirement + # for the Python semantics, it's a more an implementation detail. + @support.cpython_only + def test_merge_code_attrs(self): + # See https://bugs.python.org/issue42217 + f1 = lambda x: x.y.z + f2 = lambda a: a.b.c + + self.assertIs(f1.__code__.co_linetable, f2.__code__.co_linetable) + self.assertIs(f1.__code__.co_code, f2.__code__.co_code) + # This is a regression test for a CPython specific peephole optimizer # implementation bug present in a few releases. It's assertion verifies # that peephole optimization was actually done though that isn't an |