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[pyflakes] Avoid false positives in @no_type_check contexts (F821, F722) #14615

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Merged
MichaReiser merged 13 commits into from
Nov 26, 2024
Merged

[pyflakes] Avoid false positives in @no_type_check contexts (F821, F722) #14615

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9aa4913
add test case from #13824
ntBre Nov 26, 2024
3c5ceab
skip visit_type_definition in a @no_type_check context
ntBre Nov 26, 2024
1b3ae36
add docs to new flag
ntBre Nov 26, 2024
530ddd2
use contains instead of manual check
ntBre Nov 26, 2024
10b2cac
switch to snapshot test
ntBre Nov 26, 2024
3fac5c5
Revert "add test case from #13824"
ntBre Nov 26, 2024
01f29a7
add failing tests for classes where no_type_check is also valid
ntBre Nov 26, 2024
06c1655
move no_type_check check into visit_decorator
ntBre Nov 26, 2024
b367082
add and use SemanticModel::in_no_type_check
ntBre Nov 26, 2024
615b4b8
ensure no_type_check propagates into function bodies
ntBre Nov 26, 2024
a60b747
make sure typing.no_type_check works too
ntBre Nov 26, 2024
350f6e3
use `match_typing_expr`
ntBre Nov 26, 2024
1d5ee64
ignore `@no_type_check` for classes
ntBre Nov 26, 2024
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use contains instead of manual check
  • Loading branch information
@ntBre
ntBre committed Nov 26, 2024
commit 530ddd2c10a6c3487f46d4b79d6338fdfb01dfca
6 changes: 5 additions & 1 deletion crates/ruff_linter/src/checkers/ast/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1858,7 +1858,11 @@ impl<'a> Checker<'a> {

/// Visit an [`Expr`], and treat it as a type definition.
fn visit_type_definition(&mut self, expr: &'a Expr) {
if !(self.semantic.flags & SemanticModelFlags::NO_TYPE_CHECK).is_empty() {
if self
.semantic
.flags
.contains(SemanticModelFlags::NO_TYPE_CHECK)
{
return;
}
let snapshot = self.semantic.flags;
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