blob: 846d52795721f9739ac1c0a333a727758edb937d [file] [log] [blame]
Brian Silverman72890c22015-09-19 14:37:37 -04001#include "../Eigen/Core"
2
3using namespace Eigen;
4
5void call_ref(Ref<VectorXf> a) { }
6
7int main()
8{
9 VectorXf a(10);
10 DenseBase<VectorXf> &ac(a);
11#ifdef EIGEN_SHOULD_FAIL_TO_BUILD
12 call_ref(ac);
13#else
14 call_ref(ac.derived());
15#endif
16}