text: #include "../Eigen/Core"
  
  #ifdef EIGEN_SHOULD_FAIL_TO_BUILD
  #define CV_QUALIFIER const
  #else
  #define CV_QUALIFIER
  #endif
  
  using namespace Eigen;
  
  void foo(CV_QUALIFIER Matrix3d &m){
      Transpose<Matrix3d> b(m.transpose());
  }
  
  int main() {}
  