test_ok1/changelog/10660.bugfix.rst

Fix :py:func:`pytest.raises` to return a 'ContextManager' so that type-checkers could narrow
:code:`pytest.raises(...) if ... else nullcontext()` down to 'ContextManager' rather than 'object'.
Derive pytest.raises from AbstractContextManager Makes `AbstractContextManager` the shared base class between "raises" and other context managers. The motivation is for type checkers to narrow `pytest.raises(...) if x else nullcontext()` to a `ContextManager` rather than `object`. 2023-01-13 22:29:38 +08:00			Fix :py:func:`pytest.raises` to return a 'ContextManager' so that type-checkers could narrow
			:code:`pytest.raises(...) if ... else nullcontext()` down to 'ContextManager' rather than 'object'.