8000 gh-115165: Fix Annotated for immutable types by dave-shawley · Pull Request #115213 · python/cpython · GitHub
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gh-115165: Fix Annotated for immutable types #115213

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Merged
merged 6 commits into from
Feb 9, 2024
Merged

gh-115165: Fix Annotated for immutable types #115213

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b87995b
gh-115165: Fix Annotated for immutable types
dave-shawley Feb 9, 2024
1d7e6e5
fixup! gh-115165: Fix Annotated for immutable types
dave-shawley Feb 9, 2024
ff5e885
fixup! gh-115165: Fix Annotated for immutable types
dave-shawley Feb 9, 2024
7289af4
fixup! gh-115165: Fix Annotated for immutable types
dave-shawley Feb 9, 2024
7fcb394
fixup! gh-115165: Fix Annotated for immutable types
dave-shawley Feb 9, 2024
702ba2c
Small tweaks
AlexWaygood Feb 9, 2024
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fixup! gh-115165: Fix Annotated for immutable types 
Add a test for generic instantiation that trips the same __setattr__
exception in Annotation.
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@dave-shawley
dave-shawley committed Feb 9, 2024
commit 7fcb3945ddb595eecad5c3fdd2be7af9a348d4a3
7 changes: 7 additions & 0 deletions Lib/test/test_typing.py
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Expand Up @@ -4323,6 +4323,13 @@ class C(B[int]):
c.bar = 'abc'
self.assertEqual(c.__dict__, {'bar': 'abc'})

def test_getattr_exceptions(self):
class Immutable[T]:
def __setattr__(self, key, value):
raise RuntimeError("immutable")

Immutable[int]()

def test_subscripted_generics_as_proxies(self):
T = TypeVar('T')
class C(Generic[T]):
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