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authorNikita Sobolev <mail@sobolevn.me>2022-01-12 23:35:44 (GMT)
committerGitHub <noreply@github.com>2022-01-12 23:35:44 (GMT)
commit1de60155d5d01be2924e72fb68dd13d4fd00acd7 (patch)
tree98b49ddf090dacdc47e327e1374c73e35f2c36af
parented57b36c32e521162dbb97199e64a340d3bff827 (diff)
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bpo-46345: Add a test case for implicit `Optional` class attribute (GH-30535)
-rw-r--r--Lib/test/test_typing.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index fd8237a..c11f6f7 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -3177,6 +3177,12 @@ class GetTypeHintTests(BaseTestCase):
'my_inner_a2': mod_generics_cache.B.A,
'my_outer_a': mod_generics_cache.A})
+ def test_get_type_hints_classes_no_implicit_optional(self):
+ class WithNoneDefault:
+ field: int = None # most type-checkers won't be happy with it
+
+ self.assertEqual(gth(WithNoneDefault), {'field': int})
+
def test_respect_no_type_check(self):
@no_type_check
class NoTpCheck: