diff options
| -rw-r--r-- | Lib/test/test_patma.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Lib/test/test_patma.py b/Lib/test/test_patma.py index db198f7..0ed5407 100644 --- a/Lib/test/test_patma.py +++ b/Lib/test/test_patma.py @@ -2654,6 +2654,20 @@ class TestPatma(unittest.TestCase): self.assertEqual(y, 'bar') + def test_patma_249(self): + class C: + __attr = "eggs" # mangled to _C__attr + _Outer__attr = "bacon" + class Outer: + def f(self, x): + match x: + # looks up __attr, not _C__attr or _Outer__attr + case C(__attr=y): + return y + c = C() + setattr(c, "__attr", "spam") # setattr is needed because we're in a class scope + self.assertEqual(Outer().f(c), "spam") + class TestSyntaxErrors(unittest.TestCase): |