[libc-commits] [libc] [libc] Fix pthread_create_test for 32 bit systems (PR #66564)

[via libc-commits]

goldsteinn wrote:

Maybe replace with `3 * (SIZE_MAX / 4)` and `SIZE_MAX / 4` IIRC and the issue is the overflow?

https://github.com/llvm/llvm-project/pull/66564