1  /* Test for -Wtraditional warnings on automatic aggregate initialization.
       2     Note, gcc should omit these warnings in system header files.
       3     By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/22/2000.  */
       4  /* { dg-do compile } */
       5  /* { dg-options "-Wtraditional" } */
       6  
       7  struct foo
       8  {
       9    int i;
      10    long l;
      11  };
      12  
      13  struct foo f0 = { 0, 0 };
      14  static struct foo f1 = { 0, 0 };
      15  
      16  void
      17  testfunc1 ()
      18  {
      19    struct foo f3 = { 0, 0 }; /* { dg-warning "traditional C rejects automatic" "automatic aggregate initialization" } */
      20    static struct foo f4 = { 0, 0 };
      21    
      22    f3 = f4;
      23  
      24    __extension__ ({
      25      struct foo f5 = { 0, 0 }; /* { dg-bogus "traditional C rejects automatic" "__extension__ disables warnings" } */
      26      f5.i = 0;
      27    });
      28  
      29    {
      30      struct foo f6 = { 0, 0 }; /* { dg-warning "traditional C rejects automatic" "__extension__ reenables warnings" } */
      31      f6.i = 0;
      32    }
      33  }
      34    
      35  # 35 "sys-header.h" 3
      36  /* We are in system headers now, no -Wtraditional warnings should issue.  */
      37  
      38  struct foo f7 = { 0, 0 };
      39  static struct foo f8 = { 0, 0 };
      40  
      41  void
      42  testfunc2 ()
      43  {
      44    struct foo f9 = { 0, 0 };
      45    static struct foo f10 = { 0, 0 };
      46    
      47    f9 = f10;
      48  }