1  /* Test __attribute__((unavailable)).  Test types without names.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "" } */
       4  
       5  struct { int a; } __attribute__((unavailable ("Do not use"))) x; /* { dg-error "type is unavailable" } */
       6  typeof(x) y; /* { dg-error "type is unavailable: Do not use" } */