1  /* Test C2x attribute syntax.  Basic tests of valid uses of empty
       2     attributes with GNU C features.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=gnu2x" } */
       5  
       6  /* Attributes can be used in declarations after __extension__, and
       7     before asm statements.  */
       8  
       9  __extension__ [[]] int a;
      10  
      11  void
      12  f (void)
      13  {
      14    __extension__ [[]] int b;
      15    [[]] asm ("");
      16  }