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Title: `assert_type` fails to fail for `NoReturn` · Issue #16319 · python/mypy · GitHub

Open Graph Title: `assert_type` fails to fail for `NoReturn` · Issue #16319 · python/mypy

X Title: `assert_type` fails to fail for `NoReturn` · Issue #16319 · python/mypy

Description: Bug Report In a case that mypy deems impossible (i.e. type narrowed to NoReturn), it's currently impossible to cause assert_type to fail. Similarly, reveal_type has no effect in the case of NoReturn. To Reproduce https://mypy-play.net/?m...

Open Graph Description: Bug Report In a case that mypy deems impossible (i.e. type narrowed to NoReturn), it's currently impossible to cause assert_type to fail. Similarly, reveal_type has no effect in the case of NoRetur...

X Description: Bug Report In a case that mypy deems impossible (i.e. type narrowed to NoReturn), it's currently impossible to cause assert_type to fail. Similarly, reveal_type has no effect in the case of NoR...

Opengraph URL: https://github.com/python/mypy/issues/16319

X: @github

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Domain: github.com

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