[libc-commits] [clang] [libc] [llvm] [clang] Make __builtin_expf constexpr. (PR #140841)

[Alexey Samsonov via libc-commits]

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@@ -83,14 +45,11 @@ Errno::operator int() { return shared_errno; }
 void Errno::operator=(int a) { *__llvm_libc_errno() = a; }
 Errno::operator int() { return *__llvm_libc_errno(); }
 
-#elif LIBC_ERRNO_MODE == LIBC_ERRNO_MODE_SYSTEM
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vonosmas wrote:

I think it may be cleaner to add this elif in place, and just leave nothing inside, with a comment that in this case the implementation is provided by support header.

https://github.com/llvm/llvm-project/pull/140841