Files
FastDeploy/third_party/eigen/failtest/sparse_ref_1.cpp
Jack Zhou 355382ad63 Move eigen to third party (#282)
* remove useless statement

* Add eigen to third_party dir

* remove reducdant lines
2022-09-26 19:24:02 +08:00

18 lines
302 B
C++

#include "../Eigen/Sparse"
#ifdef EIGEN_SHOULD_FAIL_TO_BUILD
#define CV_QUALIFIER const
#else
#define CV_QUALIFIER
#endif
using namespace Eigen;
void call_ref(Ref<SparseMatrix<float> > a) {}
int main() {
SparseMatrix<float> a(10, 10);
CV_QUALIFIER SparseMatrix<float>& ac(a);
call_ref(ac);
}