ground/gcs/src/libs/eigen/failtest/ref_5.cpp

   1 #include "../Eigen/Core"
   2
   3 using namespace Eigen;
   4
   5 void call_ref(Ref<VectorXf> a) { }
   6
   7 int 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 }