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[pyflakes] Ignore errors in @no_type_check string annotations (F722, F821) (#15215)

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InSync 2025-01-03 16:05:45 +07:00 • committed by GitHub
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22
crates/ruff_python_semantic/src/model.rs
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@ -1935,6 +1935,11 @@ impl<'a> SemanticModel<'a> {
.intersects(SemanticModelFlags::ATTRIBUTE_DOCSTRING)
}
/// Return `true` if the model is in a `@no_type_check` context.
pub const fn in_no_type_check(&self) -> bool {
self.flags.intersects(SemanticModelFlags::NO_TYPE_CHECK)
}
/// Return `true` if the model has traversed past the "top-of-file" import boundary.
pub const fn seen_import_boundary(&self) -> bool {
self.flags.intersects(SemanticModelFlags::IMPORT_BOUNDARY)
@ -2477,6 +2482,23 @@ bitflags! {
/// ```
const ASSERT_STATEMENT = 1 << 29;
/// The model is in a [`@no_type_check`] context.
///
/// This is used to skip type checking when the `@no_type_check` decorator is found.
///
/// For example (adapted from [#13824]):
/// ```python
/// from typing import no_type_check
///
/// @no_type_check
/// def fn(arg: "A") -> "R":
/// pass
/// ```
///
/// [no_type_check]: https://docs.python.org/3/library/typing.html#typing.no_type_check
/// [#13824]: https://github.com/astral-sh/ruff/issues/13824
const NO_TYPE_CHECK = 1 << 30;
/// The context is in any type annotation.
const ANNOTATION = Self::TYPING_ONLY_ANNOTATION.bits() | Self::RUNTIME_EVALUATED_ANNOTATION.bits() | Self::RUNTIME_REQUIRED_ANNOTATION.bits();