1  /* Test C2x maybe_unused attribute: invalid contexts.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  
       5  /* This attribute is not valid in most cases on types other than their
       6     definitions, or on statements, or as an attribute-declaration.  */
       7  
       8  [[maybe_unused]]; /* { dg-error "ignored" } */
       9  
      10  int [[maybe_unused]] var; /* { dg-error "ignored" } */
      11  
      12  int array_with_dep_type[2] [[maybe_unused]]; /* { dg-error "ignored" } */
      13  
      14  void fn_with_dep_type () [[maybe_unused]]; /* { dg-error "ignored" } */
      15  
      16  int z = sizeof (int [[__maybe_unused__]]); /* { dg-error "ignored" } */
      17  
      18  void
      19  f (void)
      20  {
      21    int a;
      22    [[maybe_unused]]; /* { dg-error "ignored" } */
      23    [[maybe_unused]] a = 1; /* { dg-error "ignored" } */
      24  }