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 /* { dg-require-effective-target sse { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
   7
   8
   9 #include "format.h"
  10
  11 /* Definition of TItype follows same logic as in gcc.dg/titype-1.c,
  12    but must be a #define to avoid giving the type a name.  */
  13 #if (defined(__LP64__) && !defined(__hppa__)) || defined(__SPU__)
  14 #define TItype int __attribute__ ((mode (TI)))
  15 #else
  16 #define TItype long
  17 #endif
  18
  19 void
  20 f (TItype x)
  21 {
  22   printf("%d", x); /* { dg-warning "expects argument" } */
  23   printf("%d", 141592653589793238462643383279502884197169399375105820974944); /* { dg-warning "expects argument" } */
  24   /* { dg-warning "unsigned only|too large" "constant" { target *-*-* } .-1 } */
  25 }