1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wall" } */
       3  
       4  typedef __SIZE_TYPE__ size_t;
       5  extern void __chk_fail (void);
       6  extern int snprintf (char *, size_t, const char *, ...);
       7  
       8  int main()
       9  {
      10      char temp[100];
      11      unsigned int x;
      12      char *str = temp;
      13      for(x=0; x<256; ++x) {
      14        snprintf(str, 4, "%%%02X", x);
      15      }
      16  }