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Title: Fix regression involving dict or on recursive dict by hauntsaninja · Pull Request #21148 · python/mypy · GitHub

Open Graph Title: Fix regression involving dict or on recursive dict by hauntsaninja · Pull Request #21148 · python/mypy

X Title: Fix regression involving dict or on recursive dict by hauntsaninja · Pull Request #21148 · python/mypy

Description: Optional static typing for Python. Contribute to python/mypy development by creating an account on GitHub.

Open Graph Description: Fixes #21141 Can probably make this fix better, but it does the job

X Description: Fixes #21141 Can probably make this fix better, but it does the job

Opengraph URL: https://github.com/python/mypy/pull/21148

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[1.20 regression] "Unsupported operand types for |" with recursive type definition https://github.com/python/mypy/issues/21141
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