1struct C
2{
3  unsigned int c;
4  struct D
5  {
6    unsigned int columns : 4;
7    unsigned int fore : 12;
8    unsigned int back : 6;
9    unsigned int fragment : 1;
10    unsigned int standout : 1;
11    unsigned int underline : 1;
12    unsigned int strikethrough : 1;
13    unsigned int reverse : 1;
14    unsigned int blink : 1;
15    unsigned int half : 1;
16    unsigned int bold : 1;
17    unsigned int invisible : 1;
18    unsigned int pad : 1;
19  } attr;
20};
21
22struct A
23{
24  struct C *data;
25  unsigned int len;
26};
27
28struct B
29{
30  struct A *cells;
31  unsigned char soft_wrapped : 1;
32};
33
34struct E
35{
36  long row, col;
37  struct C defaults;
38};
39
40__attribute__ ((noinline))
41void foo (struct E *screen, unsigned int c, int columns, struct B *row)
42{
43  struct D attr;
44  long col;
45  int i;
46  col = screen->col;
47  attr = screen->defaults.attr;
48  attr.columns = columns;
49  row->cells->data[col].c = c;
50  row->cells->data[col].attr = attr;
51  col++;
52  attr.fragment = 1;
53  for (i = 1; i < columns; i++)
54    {
55      row->cells->data[col].c = c;
56      row->cells->data[col].attr = attr;
57      col++;
58    }
59}
60
61int
62main (void)
63{
64  struct E e = {.row = 5,.col = 0,.defaults =
65      {6, {-1, -1, -1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0}} };
66  struct C c[4];
67  struct A a = { c, 4 };
68  struct B b = { &a, 1 };
69  struct D d;
70  __builtin_memset (&c, 0, sizeof c);
71  foo (&e, 65, 2, &b);
72  d = e.defaults.attr;
73  d.columns = 2;
74  if (__builtin_memcmp (&d, &c[0].attr, sizeof d))
75    __builtin_abort ();
76  d.fragment = 1;
77  if (__builtin_memcmp (&d, &c[1].attr, sizeof d))
78    __builtin_abort ();
79  return 0;
80}
81
82