[libc-commits] [libc] [libc][math] Add C23 math function frexpf128. (PR #81337)

[via libc-commits]

lntue wrote:

> idk about that static_assert; I don't have ideas on what you could replace it with, but it feels perhaps excessive to add. In particular, I worry if others will start adding that all over the place (hopefully not).

I couldn't find something better for requiring semicolon when it's not inside a function body either.  But it makes the formatter much happier.  I'm aiming to change the `DECLARE_SPECIAL_CONSTANTS` macro so that it won't have to sit oddly separated from surrounding.

https://github.com/llvm/llvm-project/pull/81337