1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wall -Wextra" } */
       3  
       4  extern int printf (const char *, ...);
       5  
       6  # define PRIu32		"u"
       7  
       8  void test (const char *msg)
       9  {
      10    printf ("size: %" PRIu32 "\n", msg); /* { dg-warning "expects argument of type" } */
      11  }