1  /* PR c/90677 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-W -Wall" } */
       4  
       5  struct cgraph_node;
       6  union tree_node;
       7  typedef union tree_node *tree;
       8  union gimple_statement_d;
       9  typedef union gimple_statement_d *gimple;
      10  struct cgraph_node *cgraph_node (tree);
      11  void foo (int, const char *, ...) __attribute__((__format__(__gcc_diag__, 2, 3)));