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// { dg-do run }
#include <omp.h>
#include <assert.h>
struct B
{
static int count;
static B *expected;
B& operator=(const B &);
};
int B::count;
B * B::expected;
B& B::operator= (const B &b)
{
assert (&b == expected);
assert (this != expected);
#pragma omp atomic
count++;
return *this;
}
static int nthreads;
void foo()
{
#pragma omp parallel
{
B b;
#pragma omp single copyprivate(b)
{
nthreads = omp_get_num_threads ();
B::expected = &b;
}
}
}
int main()
{
omp_set_dynamic (0);
omp_set_num_threads (4);
foo();
assert (B::count == nthreads-1);
return 0;
}
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