Viewing file:  udr-6.C (1.18 KB) -rw-r--r--
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// { dg-do run }
extern "C" void abort ();
struct A { int a; A () : a (6) {} };
struct B { int b; B () : b (5) {} };
struct C { int c; C () : c (4) {} };
struct D { int d; D () : d (3) {} };
struct E : A, B {};
struct F : C, D {};
struct G : E, F {};
void foo (B &);
void foo (F &);
#pragma omp declare reduction (+:B:omp_out.b += omp_in.b) \
initializer(foo (omp_priv))
void
foo (B &x)
{
if (x.b != 5)
abort ();
x.b = 9;
}
template <typename T>
void bar (T &x, T &y, int z)
{
if (z)
abort ();
x.a += y.a;
}
namespace N1
{
struct A { int a; A () : a (0) {} };
#pragma omp declare reduction (+:A:bar (omp_out, omp_in, 0))
};
namespace N2
{
struct B : N1::A { };
#pragma omp declare reduction (+:N1::A:bar (omp_out, omp_in, 1))
};
int
main ()
{
G g;
int i = 0;
#pragma omp parallel reduction(+:g, i)
{
if (g.a != 6 || g.b != 9 || g.c != 4 || g.d != 3)
abort ();
g.a = 1, g.b = 2, g.c = 3, g.d = 4, i = 1;
}
if (g.a != 6 || g.b != 5 + 2 * i || g.c != 4 || g.d != 3)
abort ();
N2::B b;
i = 0;
#pragma omp parallel reduction (+:b, i)
{
if (b.a != 0)
abort ();
b.a = 4;
i = 1;
}
if (b.a != 4 * i)
abort ();
}
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