#include <limits.h>
#define CHECK(T1, T2, TC) \
do { \
T1 a = 0; \
T2 b = 0; \
TC *c = 0; \
__typeof__(a+b) *d = 0; \
c = d; \
d = c; \
} while (0)
void
f (void)
{
CHECK(int, int, int);
CHECK(unsigned int, unsigned int, unsigned int);
CHECK(long, long, long);
CHECK(unsigned long, unsigned long, unsigned long);
CHECK(long long, long long, long long);
CHECK(unsigned long long, unsigned long long, unsigned long long);
CHECK(int, long, long);
CHECK(int, long long, long long);
CHECK(long, int, long);
CHECK(long, long long, long long);
CHECK(long long, int, long long);
CHECK(long long, long, long long);
CHECK(unsigned int, unsigned long, unsigned long);
CHECK(unsigned int, unsigned long long, unsigned long long);
CHECK(unsigned long, unsigned int, unsigned long);
CHECK(unsigned long, unsigned long long, unsigned long long);
CHECK(unsigned long long, unsigned int, unsigned long long);
CHECK(unsigned long long, unsigned long, unsigned long long);
CHECK(int, unsigned int, unsigned int);
CHECK(int, unsigned long, unsigned long);
CHECK(int, unsigned long long, unsigned long long);
CHECK(unsigned int, int, unsigned int);
CHECK(long, unsigned long, unsigned long);
CHECK(long, unsigned long long, unsigned long long);
CHECK(unsigned long, int, unsigned long);
CHECK(unsigned long, long, unsigned long);
CHECK(long long, unsigned long long, unsigned long long);
CHECK(unsigned long long, int, unsigned long long);
CHECK(unsigned long long, long, unsigned long long);
CHECK(unsigned long long, long long, unsigned long long);
#if LONG_MAX >= UINT_MAX
CHECK(unsigned int, long, long);
CHECK(long, unsigned int, long);
#else
CHECK(unsigned int, long, unsigned long);
CHECK(long, unsigned int, unsigned long);
#endif
#if LLONG_MAX >= UINT_MAX
CHECK(unsigned int, long long, long long);
CHECK(long long, unsigned int, long long);
#else
CHECK(unsigned int, long long, unsigned long long);
CHECK(long long, unsigned int, unsigned long long);
#endif
#if LLONG_MAX >= ULONG_MAX
CHECK(unsigned long, long long, long long);
CHECK(long long, unsigned long, long long);
#else
CHECK(unsigned long, long long, unsigned long long);
CHECK(long long, unsigned long, unsigned long long);
#endif
}