1 static unsigned short x = __builtin_bswap16(0); 2 static unsigned int y = __builtin_bswap32(0); 3 static unsigned long long z = __builtin_bswap64(0); 4 5 /* 6 * check-name: __builtin_bswap 7 * check-error-start 8 * check-error-end 9 */ 10