Files
FastDeploy/third_party/eigen/failtest/sparse_ref_3.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

15 lines
272 B
C++

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