Function check_const_correctness

test/sparse_ref.cpp:34–42

  }

template<typename PlainObjectType> void check_const_correctness(const PlainObjectType&)
{
  // verify that ref-to-const don't have LvalueBit
  typedef typename internal::add_const<PlainObjectType>::type ConstPlainObjectType;
  VERIFY( !(internal::traits<Ref<ConstPlainObjectType> >::Flags & LvalueBit) );
  VERIFY( !(internal::traits<Ref<ConstPlainObjectType, Aligned> >::Flags & LvalueBit) );
  VERIFY( !(Ref<ConstPlainObjectType>::Flags & LvalueBit) );
  VERIFY( !(Ref<ConstPlainObjectType, Aligned>::Flags & LvalueBit) );
}

template<typename B>
EIGEN_DONT_INLINE void call_ref_1(Ref<SparseMatrix<float> > a, const B &b) { VERIFY_IS_EQUAL(a.toDense(),b.toDense()); }