Fix for bug with in operation on optionals in no-strict-optional mode
#14727
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According to mypy_primer, this change has no effect on the checked open source code. 🤖🎉 |
hauntsaninja
approved these changes
Feb 18, 2023
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Fixes a bug introduced in #14384 wherein a union that includes
Noneis no longer treated as a valid right-hand type for theinoperator inno-strict-optionalmode. (The reported error iserror: "None" has no attribute "__iter__" (not iterable) [attr-defined]).