Function test_ref_ambiguous

test/ref.cpp:235–239

int test_ref_overload_fun2(Ref<const MatrixXf> ) { return 5; }

void test_ref_ambiguous(const Ref<const ArrayXd> &A, Ref<ArrayXd> B)
{
  B = A;
  B = A - A;
}

// See also bug 969
void test_ref_overloads()