Brent Westbrook d70a3e6753 [syntax-errors] Multiple assignments in case pattern (#16957) ...

Summary
--

This PR detects multiple assignments to the same name in `case` patterns
by recursively visiting each pattern.

Test Plan
--

New inline tests.

2025-03-26 13:02:42 -04:00

..

err

[syntax-errors] Multiple assignments in case pattern (#16957)

2025-03-26 13:02:42 -04:00

ok

[syntax-errors] Multiple assignments in case pattern (#16957)

2025-03-26 13:02:42 -04:00