1#include "../Eigen/Core" 2 3using namespace Eigen; 4 5void call_ref(Ref<MatrixXf,0,OuterStride<> > a) {} 6 7int main() 8{ 9 MatrixXf A(10,10); 10#ifdef EIGEN_SHOULD_FAIL_TO_BUILD 11 call_ref(A.transpose()); 12#else 13 call_ref(A); 14#endif 15} 16