// { dg-do run } extern "C" void abort (); struct S { void foo () { S s; int j = 0; #pragma omp declare reduction (bar : int : omp_out += omp_in) #pragma omp parallel reduction (bar : s) reduction(S::operator+ : j) s.a = 4, j = 1; if (s.a != 4 * j) abort (); } #pragma omp declare reduction (bar : S : baz (omp_out, omp_in)) static void baz (S &x, S &y) { x.a += y.a; } S () : a (0) {} int a; }; template struct T { void foo () { S s; T t; int j = 0; #pragma omp declare reduction (bar : int : omp_out += omp_in) #pragma omp parallel reduction (bar : t) reduction (S::bar : s) \ reduction(T::operator+ : j) s.a = 4, t.a = 5, j = 1; if (s.a != 4 * j || t.a != 5 * j) abort (); } #pragma omp declare reduction (bar : T : baz (omp_out, omp_in)) static void baz (T &x, T &y) { x.a += y.a; } T () : a (N) {} int a; }; int main () { S s; s.foo (); T<0> t; t.foo (); }