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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
..
mdtest [red-knot] Specialize `str.startswith` for string literals (#17351) 2025-04-11 16:26:45 +02:00
README.md [red-knot] document test framework (#13695) 2024-10-10 12:02:01 -07:00

README.md

Markdown files within the mdtest/ subdirectory are tests of type inference and type checking; executed by the tests/mdtest.rs integration test.

See crates/red_knot_test/README.md for documentation of this test format.