| 1 |
149 |
jeremybenn |
/* Test for integer promotion rules: extended to long long by C99. */
|
| 2 |
|
|
/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
|
| 3 |
|
|
/* { dg-do compile } */
|
| 4 |
|
|
/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
|
| 5 |
|
|
|
| 6 |
|
|
#include <limits.h>
|
| 7 |
|
|
|
| 8 |
|
|
#define CHECK(T1, T2, TC) \
|
| 9 |
|
|
do { \
|
| 10 |
|
|
T1 a = 0; \
|
| 11 |
|
|
T2 b = 0; \
|
| 12 |
|
|
TC *c = 0; \
|
| 13 |
|
|
__typeof__(a+b) *d = 0; \
|
| 14 |
|
|
c = d; \
|
| 15 |
|
|
d = c; \
|
| 16 |
|
|
} while (0)
|
| 17 |
|
|
|
| 18 |
|
|
void
|
| 19 |
|
|
f (void)
|
| 20 |
|
|
{
|
| 21 |
|
|
/* Same type. */
|
| 22 |
|
|
CHECK(int, int, int);
|
| 23 |
|
|
CHECK(unsigned int, unsigned int, unsigned int);
|
| 24 |
|
|
CHECK(long, long, long);
|
| 25 |
|
|
CHECK(unsigned long, unsigned long, unsigned long);
|
| 26 |
|
|
CHECK(long long, long long, long long);
|
| 27 |
|
|
CHECK(unsigned long long, unsigned long long, unsigned long long);
|
| 28 |
|
|
/* Both signed. */
|
| 29 |
|
|
CHECK(int, long, long);
|
| 30 |
|
|
CHECK(int, long long, long long);
|
| 31 |
|
|
CHECK(long, int, long);
|
| 32 |
|
|
CHECK(long, long long, long long);
|
| 33 |
|
|
CHECK(long long, int, long long);
|
| 34 |
|
|
CHECK(long long, long, long long);
|
| 35 |
|
|
/* Both unsigned. */
|
| 36 |
|
|
CHECK(unsigned int, unsigned long, unsigned long);
|
| 37 |
|
|
CHECK(unsigned int, unsigned long long, unsigned long long);
|
| 38 |
|
|
CHECK(unsigned long, unsigned int, unsigned long);
|
| 39 |
|
|
CHECK(unsigned long, unsigned long long, unsigned long long);
|
| 40 |
|
|
CHECK(unsigned long long, unsigned int, unsigned long long);
|
| 41 |
|
|
CHECK(unsigned long long, unsigned long, unsigned long long);
|
| 42 |
|
|
/* Unsigned of greater or equal rank. */
|
| 43 |
|
|
CHECK(int, unsigned int, unsigned int);
|
| 44 |
|
|
CHECK(int, unsigned long, unsigned long);
|
| 45 |
|
|
CHECK(int, unsigned long long, unsigned long long);
|
| 46 |
|
|
CHECK(unsigned int, int, unsigned int);
|
| 47 |
|
|
CHECK(long, unsigned long, unsigned long);
|
| 48 |
|
|
CHECK(long, unsigned long long, unsigned long long);
|
| 49 |
|
|
CHECK(unsigned long, int, unsigned long);
|
| 50 |
|
|
CHECK(unsigned long, long, unsigned long);
|
| 51 |
|
|
CHECK(long long, unsigned long long, unsigned long long);
|
| 52 |
|
|
CHECK(unsigned long long, int, unsigned long long);
|
| 53 |
|
|
CHECK(unsigned long long, long, unsigned long long);
|
| 54 |
|
|
CHECK(unsigned long long, long long, unsigned long long);
|
| 55 |
|
|
/* Signed of greater rank. */
|
| 56 |
|
|
#if LONG_MAX >= UINT_MAX
|
| 57 |
|
|
CHECK(unsigned int, long, long);
|
| 58 |
|
|
CHECK(long, unsigned int, long);
|
| 59 |
|
|
#else
|
| 60 |
|
|
CHECK(unsigned int, long, unsigned long);
|
| 61 |
|
|
CHECK(long, unsigned int, unsigned long);
|
| 62 |
|
|
#endif
|
| 63 |
|
|
#if LLONG_MAX >= UINT_MAX
|
| 64 |
|
|
CHECK(unsigned int, long long, long long);
|
| 65 |
|
|
CHECK(long long, unsigned int, long long);
|
| 66 |
|
|
#else
|
| 67 |
|
|
CHECK(unsigned int, long long, unsigned long long);
|
| 68 |
|
|
CHECK(long long, unsigned int, unsigned long long);
|
| 69 |
|
|
#endif
|
| 70 |
|
|
#if LLONG_MAX >= ULONG_MAX
|
| 71 |
|
|
CHECK(unsigned long, long long, long long);
|
| 72 |
|
|
CHECK(long long, unsigned long, long long);
|
| 73 |
|
|
#else
|
| 74 |
|
|
CHECK(unsigned long, long long, unsigned long long);
|
| 75 |
|
|
CHECK(long long, unsigned long, unsigned long long);
|
| 76 |
|
|
#endif
|
| 77 |
|
|
}
|
