fix: preserve generator error context #18161
Open
+2
−2
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Fixes #12498.
The callable return type's line number is preserved acrossdmypy run
invocations, while the callable type is not.The reporting context imitates the following:
mypy/mypy/checker.py
Lines 1210 to 1212 in 8ef2197
That didn't work - trying again with the function definition context...