xref: /aosp_15_r20/external/eigen/failtest/ref_5.cpp (revision bf2c37156dfe67e5dfebd6d394bad8b2ab5804d4) 
1*bf2c3715SXin Li #include "../Eigen/Core"
2*bf2c3715SXin Li 
3*bf2c3715SXin Li using namespace Eigen;
4*bf2c3715SXin Li 
call_ref(Ref<VectorXf> a)5*bf2c3715SXin Li void call_ref(Ref<VectorXf> a) { }
6*bf2c3715SXin Li 
main()7*bf2c3715SXin Li int main()
8*bf2c3715SXin Li {
9*bf2c3715SXin Li   VectorXf a(10);
10*bf2c3715SXin Li   DenseBase<VectorXf> &ac(a);
11*bf2c3715SXin Li #ifdef EIGEN_SHOULD_FAIL_TO_BUILD
12*bf2c3715SXin Li   call_ref(ac);
13*bf2c3715SXin Li #else
14*bf2c3715SXin Li   call_ref(ac.derived());
15*bf2c3715SXin Li #endif
16*bf2c3715SXin Li }
17