Fix unsound variance #13714
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Fix unsound variance #13714
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ilevkivskyi
approved these changes
Sep 26, 2022
| self.fail( | ||
| f'Variance of TypeVar "{base_tvar.name}" incompatible ' | ||
| "with variance in parent type", | ||
| context=defn, |
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Maybe use existing type-var error code?
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According to mypy_primer, this change has no effect on the checked open source code. 🤖🎉 |
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Fixes #13713, fixes #736, fixes #8611