[libc-commits] [libc] [libc] Implement `CMPLX` for clang < 12 (PR #157096)

[via libc-commits]

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@@ -22,21 +22,26 @@
 
 // TODO: Add imaginary macros once GCC or Clang support _Imaginary builtin-type.
 
-#define CMPLX(x, y) __builtin_complex((double)(x), (double)(y))
-#define CMPLXF(x, y) __builtin_complex((float)(x), (float)(y))
-#define CMPLXL(x, y) __builtin_complex((long double)(x), (long double)(y))
+#if !defined(__clang__) || (__clang_major__ >= 12)
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lntue wrote:

what about `#if __has_builtin(__builtin_complex)` instead?

https://github.com/llvm/llvm-project/pull/157096