David Peter 2c57c2dc8a [red-knot] Type narrowing for isinstance checks (#13894) ... ## Summary Add type narrowing for `isinstance(object, classinfo)` [1] checks: ```py x = 1 if flag else "a" if isinstance(x, int): reveal_type(x) # revealed: Literal[1] ``` closes #13893 [1] https://docs.python.org/3/library/functions.html#isinstance ## Test Plan New Markdown-based tests in `narrow/isinstance.md`. --------- Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>		2024-10-23 20:51:33 +02:00
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resources	[red-knot] Type narrowing for isinstance checks (#13894)	2024-10-23 20:51:33 +02:00
src	[red-knot] Type narrowing for isinstance checks (#13894)	2024-10-23 20:51:33 +02:00
tests	[red-knot] Cleanup generated names of mdtest tests (#13831)	2024-10-20 15:11:53 +00:00
build.rs	Modernize build scripts (#13837)	2024-10-20 22:35:35 +01:00
Cargo.toml	[red-knot] Cleanup generated names of mdtest tests (#13831)	2024-10-20 15:11:53 +00:00