diff options
| -rw-r--r-- | include/complex.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/complex.h b/include/complex.h index e1af0d59..23bab7d5 100644 --- a/include/complex.h +++ b/include/complex.h @@ -114,12 +114,18 @@ long double creall(long double complex); #define cimagl(x) __CIMAG(x, long double) #endif -#define __CMPLX(x, y, t) \ - ((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z) - +#if __STDC_VERSION__ >= 201112L +#if defined(_Imaginary_I) +#define __CMPLX(x, y, t) ((t)(x) + _Imaginary_I*(t)(y))) +#elif defined(__clang__) +#define __CMPLX(x, y, t) (+(_Complex t){ (t)(x), (t)(y) }) +#else +#define __CMPLX(x, y, t) (__builtin_complex((t)(x), (t)(y))) +#endif #define CMPLX(x, y) __CMPLX(x, y, double) #define CMPLXF(x, y) __CMPLX(x, y, float) #define CMPLXL(x, y) __CMPLX(x, y, long double) +#endif #ifdef __cplusplus } |