gnu/dist/gcc4/gcc/testsuite/gcc.dg/format/unnamed-1.c

   1 /* Test for warnings with possibly unnamed integer types.  Bug 24329.  */
   2 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   3 /* { dg-do compile } */
   4 /* { dg-options "-Wformat" } */
   5 /* { dg-options "-Wformat -msse" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   6
   7
   8 #include "format.h"
   9
  10 /* Definition of TItype follows same logic as in gcc.dg/titype-1.c,
  11    but must be a #define to avoid giving the type a name.  */
  12 #if defined(__LP64__) && !defined(__hppa__)
  13 #define TItype int __attribute__ ((mode (TI)))
  14 #else
  15 #define TItype long
  16 #endif
  17
  18 void
  19 f (TItype x)
  20 {
  21   printf("%d", x); /* { dg-warning "expects type" } */
  22   printf("%d", 141592653589793238462643383279502884197169399375105820974944); /* { dg-warning "expects type" } */
  23   /* { dg-warning "unsigned only|too large" "constant" { target *-*-* } 22 } */
  24 }