Introduced NestParentByRefBit and NestByRefBit - this should fix temporaries related to nested products.

Fixed a few typos and a few warnings.

1 files changed, 1 insertions, 8 deletions

diff --git a/Eigen/src/Sparse/SparseVector.h b/Eigen/src/Sparse/SparseVector.h
index 5ac3f6be7..13b4f75a6 100644
--- a/Eigen/src/Sparse/SparseVector.h
+++ b/Eigen/src/Sparse/SparseVector.h
@@ -46,20 +46,13 @@ struct ei_traits<SparseVector<_Scalar, _Options> >
     ColsAtCompileTime = IsColVector ? 1 : Dynamic,
     MaxRowsAtCompileTime = RowsAtCompileTime,
     MaxColsAtCompileTime = ColsAtCompileTime,
-    Flags = _Options,
+    Flags = _Options | NestByRefBit,
     CoeffReadCost = NumTraits<Scalar>::ReadCost,
     SupportedAccessPatterns = InnerRandomAccessPattern
   };
 };
 
 template<typename _Scalar, int _Options>
-struct ei_ref_selector< SparseVector<_Scalar, _Options> >
-{
-  typedef SparseVector<_Scalar, _Options> MatrixType;
-  typedef MatrixType const& type;
-};
-
-template<typename _Scalar, int _Options>
 class SparseVector
   : public SparseMatrixBase<SparseVector<_Scalar, _Options> >
 {