[clang] [llvm] [C++23] [CLANG] Adding C++23 constexpr math functions: fmin, fmax and frexp. (PR #88978)

[Hubert Tong via llvm-commits]

hubert-reinterpretcast wrote:

Re: https://github.com/llvm/llvm-project/pull/88978#discussion_r1578762448

> It means that INT_MAX and INT_MIN is fine (based on the wording).

The committee reflector discussion reached a conclusion that this behaviour is okay. Implementations need not agree on the values. Indeed, an implementation is not required to consistently produce the same value.

https://github.com/llvm/llvm-project/pull/88978