1  /* { dg-do compile } */
       2  /* { dg-options "-O -fwhole-program" } */
       3  
       4  static void foo1 (void) { }					/* { dg-warning "have effect only on public" } */
       5  extern void foo1 (void) __attribute__((externally_visible));
       6  
       7  void foo2 (void)
       8  {
       9    __attribute__((externally_visible)) void foo3 (void) { }	/* { dg-warning "have effect only on public" } */
      10  }
      11  
      12  __attribute__((externally_visible)) static void foo3 (void) { }	/* { dg-warning "have effect only on public" } */
      13  
      14  static int bar1;
      15  extern int bar1 __attribute__((externally_visible));		/* { dg-warning "have effect only on public" } */
      16  
      17  static int bar2 __attribute__((externally_visible));		/* { dg-warning "have effect only on public" } */
      18  
      19  void fn1 (void)
      20  {
      21    static int bar3 __attribute__((externally_visible));		/* { dg-warning "have effect only on public" } */
      22  }
      23  
      24  void fn2 (void)
      25  {
      26    int bar4 __attribute__((externally_visible));			/* { dg-warning "have effect only on public" } */
      27  }
      28  
      29  struct A
      30  {
      31  } __attribute__((externally_visible));				/* { dg-warning "does not apply to types" } */
      32  
      33  typedef int B __attribute__((externally_visible));		/* { dg-warning "attribute ignored" } */