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extern "C" void abort ();
int w;
struct S { int s, &t; S () : s (0), t (w) {}; void foo (short &); bool bar (int, int); void baz (short &); };
bool
S::bar (int i, int q)
{
switch (q)
{
case 0: return (i % 17) == 7;
case 1: return (i % 19) == 2;
case 2: return (i % 23) == 5;
default: abort ();
}
}
void
S::foo (short &x)
{
#pragma omp for lastprivate (conditional: x, s, t)
for (int i = 0; i < 1025; ++i)
{
if (bar (i, 0))
x = i;
if (bar (i, 1))
s = i + 3;
if (bar (i, 2))
t = i + 6;
}
}
void
S::baz (short &x)
{
#pragma omp parallel for lastprivate (conditional: x, s, t) collapse (3)
for (int i = 0; i < 15; ++i)
for (int j = -4; j < 9; j++)
for (int k = 12; k > 7; --k)
{
int l = (k - 8) + (j + 4) * 5 + i * 13 * 5;
if (bar (l, 0))
x = l;
if (bar (l, 1))
s = l + 3;
if (bar (l, 2))
t = l + 6;
}
}
int
main ()
{
short x;
S s;
#pragma omp parallel
s.foo (x);
if (x != 1010 || s.s != 1012 || s.t != 1023)
abort ();
s.baz (x);
if (x != 959 || s.s != 974 || s.t != 977)
abort ();
}
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