David Peter 47956db567 [red-knot] Specialize str.startswith for string literals (#17351) ...

## Summary

Infer precise Boolean literal types for `str.startswith` calls where the
instance and the prefix are both string literals. This allows us to
understand `sys.platform.startswith(…)` branches.

## Test Plan

New Markdown tests

2025-04-11 16:26:45 +02:00

..

annotation.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

builtins.md

[red-knot] Three-argument type-calls take 'str' as the first argument (#17168)

2025-04-03 15:45:08 +02:00

callable_instance.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

constructor.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

dunder.md

Fix member lookup for unions & intersections ignoring policy (#17066)

2025-03-31 09:40:47 +02:00

function.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

getattr_static.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

invalid_syntax.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

methods.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

never.md

[red-knot] Never is callable and iterable. Arbitrary attributes can be accessed. (#16533)

2025-03-06 15:59:19 +00:00

str_startswith.md

[red-knot] Specialize str.startswith for string literals (#17351)

2025-04-11 16:26:45 +02:00

subclass_of.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00

union.md

red_knot_python_semantic: replace one use of "old" secondary diagnostic messages

2025-04-10 13:21:00 -04:00