1*bf2c3715SXin Li #include "../Eigen/Sparse" 2*bf2c3715SXin Li 3*bf2c3715SXin Li #ifdef EIGEN_SHOULD_FAIL_TO_BUILD 4*bf2c3715SXin Li #define CV_QUALIFIER const 5*bf2c3715SXin Li #else 6*bf2c3715SXin Li #define CV_QUALIFIER 7*bf2c3715SXin Li #endif 8*bf2c3715SXin Li 9*bf2c3715SXin Li using namespace Eigen; 10*bf2c3715SXin Li call_ref(Ref<SparseMatrix<float>> a)11*bf2c3715SXin Livoid call_ref(Ref<SparseMatrix<float> > a) { } 12*bf2c3715SXin Li main()13*bf2c3715SXin Liint main() 14*bf2c3715SXin Li { 15*bf2c3715SXin Li SparseMatrix<float> a(10,10); 16*bf2c3715SXin Li CV_QUALIFIER SparseMatrix<float>& ac(a); 17*bf2c3715SXin Li call_ref(ac); 18*bf2c3715SXin Li } 19