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gh-114053: Fix another edge case involving get_type_hints, PEP 695 and PEP 563 #120272

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Merged
AlexWaygood merged 10 commits into from
Jun 25, 2024
Merged

gh-114053: Fix another edge case involving get_type_hints, PEP 695 and PEP 563 #120272

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879abeb
gh-114053: Fix another edge case involving `get_type_hints`, PEP 695 …
AlexWaygood Jun 8, 2024
065914e
Merge branch 'main' into gettypehints-bug
AlexWaygood Jun 9, 2024
373b23c
Add failing test
AlexWaygood Jun 9, 2024
4f95b1c
Fix failing test
AlexWaygood Jun 9, 2024
ffdba91
remove redundant assertions in test
AlexWaygood Jun 9, 2024
5505d97
Don't mutate globals!
AlexWaygood Jun 9, 2024
b05ca1a
Merge branch 'gettypehints-bug' of https://github.com/AlexWaygood/cpy…
AlexWaygood Jun 9, 2024
bccaea2
simplify
AlexWaygood Jun 9, 2024
2fbcd7b
Fix yet another bug and add many more tests
AlexWaygood Jun 9, 2024
432e749
Merge branch 'main' into gettypehints-bug
AlexWaygood Jun 25, 2024
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Add failing test
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@AlexWaygood
AlexWaygood committed Jun 9, 2024
commit 373b23cb14e84270293cf2065291b5529807d015
5 changes: 5 additions & 0 deletions Lib/test/test_typing.py
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Expand Up @@ -4868,6 +4868,11 @@ def test_pep695_generic_with_future_annotations(self):
hints_for_B = get_type_hints(ann_module695.B)
self.assertEqual(hints_for_B, {"x": int, "y": str, "z": bytes})

hints_for_C = get_type_hints(ann_module695.C)
self.assertNotIn(int, hints_for_C.values())
self.assertNotIn(str, hints_for_C.values())
self.assertEqual(set(hints_for_C.values()), set(C.__type_params__))

hints_for_generic_function = get_type_hints(ann_module695.generic_function)
func_t_params = ann_module695.generic_function.__type_params__
self.assertEqual(
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9 changes: 9 additions & 0 deletions Lib/test/typinganndata/ann_module695.py
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Expand Up @@ -17,6 +17,15 @@ class B[T, *Ts, **P]:
z: P


Eggs = int
Spam = str


class C[Eggs, **Spam]:
x: Eggs
y: Spam


def generic_function[T, *Ts, **P](
x: T, *y: *Ts, z: P.args, zz: P.kwargs
) -> None: ...