1// { dg-do run }
2// { dg-options "" }
3
4extern "C" int printf (char const *, ...);
5extern "C" void abort ();
6
7// There are two alternate legal renderings.
8static unsigned int alt1[] = { 11, 10, 21, 110, 111, 121 };
9static unsigned int alt2[] = { 10, 11, 21, 111, 110, 121 };
10
11static unsigned int pointer = 0;
12static unsigned int *which;
13
14static void Check (unsigned t, unsigned i, void const *ptr, char const *name)
15{
16  printf ("%d %d %p %s\n", t, i, ptr, name);
17
18  if (pointer > sizeof(alt1)/sizeof(alt1[0]))
19    abort ();
20  if (pointer == 0)
21    {
22      if (t + i == alt1[0])
23	which = &alt1[0];
24      else if (t + i == alt2[0])
25	which = &alt2[0];
26      else
27	abort ();
28    }
29  else if (t + i != which[pointer])
30    abort ();
31  pointer++;
32}
33
34struct A
35{
36  int I;
37
38  A (int i) : I(i) { Check (0, I, this, __PRETTY_FUNCTION__); }
39  ~A () { Check (100, I, this, __PRETTY_FUNCTION__); }
40  A (A const &a) : I(a.I) { Check (200, I, this, __PRETTY_FUNCTION__); }
41  A &operator= (A const &a)
42  { I = a.I; Check (300, I, this, __PRETTY_FUNCTION__); return *this; }
43  void Foo () const { Check (400, I, this, __PRETTY_FUNCTION__); }
44  A operator+ (A const &a) const
45  { return A(I + a.I); }
46};
47
48int main ()
49{
50  ({ A(10) + A(11); });
51}
52