1  /* PR 16684: no redundant declaration warnings should issue the first
       2     time a built-in function is declared.
       3     { dg-do compile }
       4     { dg-options "-Wredundant-decls" } */
       5  
       6  void *malloc (__SIZE_TYPE__);  /* { dg-bogus "redundant" } */
       7  void *malloc (__SIZE_TYPE__);  /* { dg-warning "redundant" } */