[libcxx-commits] [libcxx] [libc++][utility][NFC] Refactored safe integer `cmp_xxxx` functions to use the `__libcpp_is_integer` concept (PR #78115)

[Hristo Hristov via libcxx-commits]

https://github.com/H-G-Hristov edited https://github.com/llvm/llvm-project/pull/78115