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Short-circuit typing matches based on imports (#9800)

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Charlie Marsh 2024-02-04 11:06:44 -08:00 • committed by GitHub
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commit 5c99967c4d
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11 changed files with 128 additions and 48 deletions
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5
crates/ruff_python_semantic/src/analyze/typing.rs
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@ -161,6 +161,11 @@ pub fn to_pep604_operator(
}
}
// If the typing modules were never imported, we'll never match below.
if !semantic.seen_typing() {
return None;
}
// If the slice is a forward reference (e.g., `Optional["Foo"]`), it can only be rewritten
// if we're in a typing-only context.
//