Fix @overload decorator lines classified as Unanalyzed in lineprecision report#21642
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nsoulat wants to merge 2 commits into
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Fix @overload decorator lines classified as Unanalyzed in lineprecision report#21642nsoulat wants to merge 2 commits into
nsoulat wants to merge 2 commits into
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…on report `@overload` is intentionally absent from the typemap, causing `StatisticsVisitor` to record `TYPE_UNANALYZED` for every decorator line. Route `OVERLOAD_NAMES` through `record_precise_if_checked_scope` and exempt them from its typemap guard. Fixes python#21638.
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
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Fixes #21638.
This is my first contribution PR to mypy.
As explained in the issue,
@overloadlines are classified asunanalyzed, which is fixed here withStatisticsVisitornow consideringOVERLOAD_NAMESto beprecisewhen in a typed scope.