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[ty] Avoid enforcing standalone expression for tests in f-strings (#21967)

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## Summary

Based on what we do elsewhere and my understanding of "standalone"
here...

Closes https://github.com/astral-sh/ty/issues/1865.
This commit is contained in:
Charlie Marsh
2025-12-15 22:31:04 -05:00
committed by GitHub
parent 8e13765b57
commit 682d29c256
3 changed files with 44 additions and 13 deletions
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14
crates/ty_python_semantic/resources/mdtest/annotations/string.md
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@@ -152,6 +152,20 @@ The expressions in these string annotations aren't valid expressions in this con
shouldn't panic.
```py
# Regression test for https://github.com/astral-sh/ty/issues/1865
# error: [fstring-type-annotation]
stringified_fstring_with_conditional: "f'{1 if 1 else 1}'"
# error: [fstring-type-annotation]
stringified_fstring_with_boolean_expression: "f'{1 or 2}'"
# error: [fstring-type-annotation]
stringified_fstring_with_generator_expression: "f'{(i for i in range(5))}'"
# error: [fstring-type-annotation]
stringified_fstring_with_list_comprehension: "f'{[i for i in range(5)]}'"
# error: [fstring-type-annotation]
stringified_fstring_with_dict_comprehension: "f'{ {i: i for i in range(5)} }'"
# error: [fstring-type-annotation]
stringified_fstring_with_set_comprehension: "f'{ {i for i in range(5)} }'"
a: "1 or 2"
b: "(x := 1)"
# error: [invalid-type-form]