[libc-commits] [libc] [libc] Simplify the version guard for mpfr. (PR #146354)

[Connector Switch via libc-commits]

c8ef wrote:

> I don't see any problems with this, approving. If this causes buildbot failures please revert.

Thank you! In fact, gcc is already using this: https://github.com/gcc-mirror/gcc/blob/master/gcc/fortran/simplify.cc#L1188, so I don't think it will cause any issues.

https://github.com/llvm/llvm-project/pull/146354