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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/c90-intprom-1.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/c90-intprom-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/c90-intprom-1.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c90-intprom-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/c90-intprom-1.c new file mode 100644 index 000000000..78e4b39ef --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/c90-intprom-1.c @@ -0,0 +1,47 @@ +/* Test for integer promotion rules: C90 subset of types. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ +/* { dg-do compile } */ +/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ + +#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) +{ + /* One type is unsigned long. */ + CHECK(unsigned long, unsigned long, unsigned long); + CHECK(unsigned int, unsigned long, unsigned long); + CHECK(unsigned long, unsigned int, unsigned long); + CHECK(int, unsigned long, unsigned long); + CHECK(long, unsigned long, unsigned long); + CHECK(unsigned long, int, unsigned long); + CHECK(unsigned long, long, unsigned long); + /* long and unsigned int. */ +#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 + /* One type is long. */ + CHECK(long, long, long); + CHECK(int, long, long); + CHECK(long, int, long); + /* One type is unsigned int. */ + CHECK(unsigned int, unsigned int, unsigned int); + CHECK(int, unsigned int, unsigned int); + CHECK(unsigned int, int, unsigned int); + /* Otherwise int. */ + CHECK(int, int, int); +} |