## Summary Part of #13694 Narrow in or-patterns by taking the type union of the type constraints in each disjunct pattern. ## Test Plan Add new tests to narrow/match.md --------- Co-authored-by: Carl Meyer <carl@astral.sh>
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.