Nikolas Klauser 9fdb4f3537
[libc++] Make bad_function_call::what() existence a matter of availability instead of ABI (#127697)
We're currently adding `bad_function_call::what()` behind an ABI flag,
even though adding it is not an ABI break and can be handled through
availability.
2025-04-25 10:45:46 +02:00
..