#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <stdint.h>

#if 1
#define X 0xff00000000000000
#else
#define X x
#endif

int main (int argc, char *argv[])
{
	uint32_t x = 0;

	if (__builtin_types_compatible_p (typeof (X), int))
		printf("type: int\n");
	else if (__builtin_types_compatible_p (typeof (X), unsigned int))
		printf("type: unsigned int\n");
	else if (__builtin_types_compatible_p (typeof (X), long))
		printf("type: long\n");
	else if (__builtin_types_compatible_p (typeof (X), unsigned long))
		printf("type: unsigned long\n");
	else if (__builtin_types_compatible_p (typeof (X), long long))
		printf("type: long long\n");
	else if (__builtin_types_compatible_p (typeof (X), unsigned long long))
		printf("type: unsigned long long\n");
	else
		printf("type: unknown\n");
	
	(void) x;

	return 0;
}