1// { dg-do run }
2
3extern "C" void abort ();
4
5struct S
6{
7  int s;
8  void foo (S &x) { s += x.s; }
9  void foo (S &x, bool y) { s += x.s; if (y) abort (); }
10  S (const S &x) { s = x.s + 1; }
11  S (const S &x, bool y) { s = x.s + 2; if (y) abort (); }
12  S () { s = 6; }
13  ~S ();
14};
15
16S::~S ()
17{
18  if (s < 6) abort ();
19  s = -1;
20  /* Ensure the above store is not DSEd.  */
21  asm volatile ("" : : "r" (&s) : "memory");
22}
23
24void
25bar (S &x)
26{
27  if (x.s != 6) abort ();
28  x.s = 15;
29}
30
31#pragma omp declare reduction (foo: S: omp_out.foo (omp_in)) \
32	initializer (omp_priv (omp_orig, false))
33#pragma omp declare reduction (foo: char, int, short: omp_out += omp_in - 4) \
34	initializer (omp_priv (4))
35#pragma omp declare reduction (+: S: omp_out.foo (omp_in, false)) \
36	initializer (omp_priv (omp_orig))
37
38namespace N
39{
40  #pragma omp declare reduction (foo: S: omp_out.foo (omp_in)) \
41	initializer (::bar (omp_priv))
42  namespace M {}
43}
44
45int
46main ()
47{
48  S a, b, c, s, t, u;
49  if (a.s != 6 || b.s != 6 || c.s != 6
50      || s.s != 6 || t.s != 6 || u.s != 6) abort ();
51  s.s = 9; t.s = 10; u.s = 11;
52  int d = 0, e = 0, f = 0, g = 0, h = 30, v = 2, q = 0;
53  #pragma omp declare reduction (foo: S: omp_out.foo (omp_in, true)) \
54	initializer (omp_priv = omp_orig)
55  {
56    #pragma omp declare reduction (foo: S: omp_out.foo (omp_in, false)) \
57	initializer (omp_priv = omp_orig)
58    #pragma omp parallel num_threads (4) reduction (N::operator +: q) \
59	reduction (operator +: a, d) reduction (::operator +: b, e) \
60	reduction (+: c, f) reduction (::N::M::operator +: g) \
61	reduction (::N::min: h) reduction (foo: s) reduction (N::foo: t) \
62	reduction (::foo: u) reduction (::foo: v)
63    {
64      if (a.s != 7 || b.s != 7 || c.s != 7
65	  || s.s != 10 || t.s != 15 || u.s != 13
66	  || v != 4 || d || e || f || g || h != __INT_MAX__) abort ();
67      asm volatile ("" : "+m" (a.s), "+m" (b.s));
68      asm volatile ("" : "+m" (c.s), "+r" (d));
69      asm volatile ("" : "+r" (e), "+r" (f));
70      asm volatile ("" : "+r" (g), "+r" (h));
71      asm volatile ("" : "+m" (s.s), "+m" (t.s));
72      asm volatile ("" : "+m" (u.s), "+r" (v));
73      a.s++; b.s++; c.s++; d++; e++; f++; g++; h = t.s;
74      s.s++; t.s++; u.s++; v++; q++;
75    }
76  }
77  if (a.s != 6 + q * 8 || b.s != 6 + q * 8 || c.s != 6 + q * 8
78      || d != q || e != q || f != q || g != q || h != 15
79      || s.s != 9 + q * 11 || t.s != 10 + q * 16 || u.s != 11 + q * 14
80      || v != 2 + q)
81    abort ();
82}
83