1  /* { dg-do compile } */
       2  /* { dg-options "-Wc++-compat" } */
       3  
       4  struct { int f1; } g1;		/* { dg-warning "C\[+\]\[+\]" } */
       5  static struct { int f2; } g2;
       6  struct s { int f3; } g3;
       7  union { int f4; } g4;		/* { dg-warning "C\[+\]\[+\]" } */
       8  static union { int f5; } g5;
       9  union u { int f6; } g6;
      10  enum { A } g7;			/* { dg-warning "C\[+\]\[+\]" } */
      11  static enum { B } g8;
      12  enum E { C } g9;