1  /* { dg-do compile } */
       2  /* { dg-options "-Wc++-compat" } */
       3  
       4  struct s1
       5  {
       6    enum e1	/* { dg-message "note: enum type defined here" } */
       7    {
       8      A = sizeof (struct s2 { int i; }),	/* { dg-warning "invalid in C\[+\]\[+\]" } */
       9      B
      10    } f1;
      11  };
      12  struct s2 v1;	/* Don't issue another warning about s2.  */
      13  enum e1 v2;	/* { dg-warning "not visible in C\[+\]\[+\]" } */
      14  
      15  enum e2
      16  {
      17    C = sizeof (struct s3 { int i; }),	/* { dg-warning "invalid in C\[+\]\[+\]" } */
      18    D = __alignof__ (struct s4 { int i; }), /* { dg-warning "invalid in C\[+\]\[+\]" } */
      19    E
      20  };
      21  
      22  struct s3 v3;
      23  int v4 = C;
      24  
      25  enum e3
      26  {
      27    F = sizeof (struct t3),	/* { dg-bogus "invalid in C\[+\]\[+\]" } */
      28    /* { dg-error "invalid application of 'sizeof'" "" { target *-*-* } .-1 } */
      29    G = __alignof__ (struct t4), /* { dg-bogus "invalid in C\[+\]\[+\]" } */
      30    /* { dg-error "invalid application of '__alignof__'" "" { target *-*-* } .-1 } */
      31    H
      32  };
      33  
      34  __typeof__ (struct s5 { int i; }) v5; /* { dg-warning "invalid in C\[+\]\[+\]" } */
      35  __typeof__ (struct t5) w5; /* { dg-bogus "invalid in C\[+\]\[+\]" } */
      36    /* { dg-error "storage size of 'w5' isn't known" "" { target *-*-* } .-1 } */
      37  
      38  int
      39  f1 (struct s1 *p)
      40  {
      41    return ((struct s6 { int j; } *) p)->j;  /* { dg-warning "invalid in C\[+\]\[+\]" } */
      42  }
      43  
      44  void *
      45  f2 (struct s1 *p)
      46  {
      47    return ((struct t6 *) p);  /* { dg-bogus "invalid in C\[+\]\[+\]" } */
      48  }
      49  
      50  int
      51  f3 (struct s1 *p)
      52  {
      53    return (__extension__ (struct s7 { int j; } *)p)->j;
      54  }
      55  
      56  int
      57  f4 ()
      58  {
      59    return (struct s8 { int i; }) { 0 }.i;  /* { dg-warning "invalid in C\[+\]\[+\]" } */
      60  }
      61  
      62  void *
      63  f5 ()
      64  {
      65    return &((struct t8) { });  /* { dg-warning "invalid in C\[+\]\[+\]" } */
      66    /* { dg-error "invalid use of undefined type" "" { target *-*-* } .-1 } */
      67  }