1  /* Test C2x attribute syntax: rejected in C11, but warning disabled
       2     with -Wno-c11-c2x-compat.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=c11 -pedantic -Wno-c11-c2x-compat" } */
       5  
       6  [[]];
       7  
       8  void f [[]] (void);