1  /* Test C2x fallthrough attribute: mixtures with other attributes.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-std=c2x -pedantic-errors" } */
       4  
       5  /* Use of other standard attributes together with "fallthrough" goes
       6     through a different path to diagnosing ignored attributes from that
       7     used in attribute declarations without "fallthrough".  Verify that
       8     such ignored attributes result in a pedwarn (for use in a context
       9     not permitted in the constraints for those attributes) in this case
      10     as well.  */
      11  
      12  int
      13  f (int a)
      14  {
      15    switch (a)
      16      {
      17      case 1:
      18        a++;
      19        [[fallthrough, deprecated]]; /* { dg-error "attribute ignored" } */
      20      case 2:
      21        a++;
      22        [[maybe_unused]] [[fallthrough]]; /* { dg-error "attribute ignored" } */
      23      case 3:
      24        a++;
      25        [[__nodiscard__, fallthrough]]; /* { dg-error "attribute ignored" } */
      26      case 4:
      27        a++;
      28      }
      29    return a;
      30  }