1 files changed, 17 insertions, 17 deletions
diff --git a/Eigen/src/Core/Visitor.h b/Eigen/src/Core/Visitor.h
index e6ba8a098..07a2e4243 100644
--- a/Eigen/src/Core/Visitor.h
+++ b/Eigen/src/Core/Visitor.h
@@ -10,7 +10,7 @@
 #ifndef EIGEN_VISITOR_H
 #define EIGEN_VISITOR_H
 
-namespace Eigen { 
+namespace Eigen {
 
 namespace internal {
 
@@ -70,22 +70,22 @@ class visitor_evaluator
 public:
   EIGEN_DEVICE_FUNC
   explicit visitor_evaluator(const XprType &xpr) : m_evaluator(xpr), m_xpr(xpr) {}
-  
+
   typedef typename XprType::Scalar Scalar;
   typedef typename XprType::CoeffReturnType CoeffReturnType;
-  
+
   enum {
     RowsAtCompileTime = XprType::RowsAtCompileTime,
     CoeffReadCost = internal::evaluator<XprType>::CoeffReadCost
   };
-  
-  EIGEN_DEVICE_FUNC Index rows() const { return m_xpr.rows(); }
-  EIGEN_DEVICE_FUNC Index cols() const { return m_xpr.cols(); }
-  EIGEN_DEVICE_FUNC Index size() const { return m_xpr.size(); }
+
+  EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index rows() const EIGEN_NOEXCEPT { return m_xpr.rows(); }
+  EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index cols() const EIGEN_NOEXCEPT { return m_xpr.cols(); }
+  EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Index size() const EIGEN_NOEXCEPT { return m_xpr.size(); }
 
   EIGEN_DEVICE_FUNC CoeffReturnType coeff(Index row, Index col) const
   { return m_evaluator.coeff(row, col); }
-  
+
 protected:
   internal::evaluator<XprType> m_evaluator;
   const XprType &m_xpr;
@@ -106,7 +106,7 @@ protected:
   *
   * \note compared to one or two \em for \em loops, visitors offer automatic
   * unrolling for small fixed size matrix.
-  * 
+  *
   * \note if the matrix is empty, then the visitor is left unchanged.
   *
   * \sa minCoeff(Index*,Index*), maxCoeff(Index*,Index*), DenseBase::redux()
@@ -118,10 +118,10 @@ void DenseBase<Derived>::visit(Visitor& visitor) const
 {
   if(size()==0)
     return;
-  
+
   typedef typename internal::visitor_evaluator<Derived> ThisEvaluator;
   ThisEvaluator thisEval(derived());
-  
+
   enum {
     unroll =  SizeAtCompileTime != Dynamic
            && SizeAtCompileTime * ThisEvaluator::CoeffReadCost + (SizeAtCompileTime-1) * internal::functor_traits<Visitor>::Cost <= EIGEN_UNROLLING_LIMIT
@@ -220,7 +220,7 @@ template<typename Scalar, int NaNPropagation>
 template <typename Derived, int NaNPropagation>
 struct max_coeff_visitor : coeff_visitor<Derived>
 {
-  typedef typename Derived::Scalar Scalar; 
+  typedef typename Derived::Scalar Scalar;
   EIGEN_DEVICE_FUNC
   void operator() (const Scalar& value, Index i, Index j)
   {
@@ -236,7 +236,7 @@ struct max_coeff_visitor : coeff_visitor<Derived>
 template <typename Derived>
 struct max_coeff_visitor<Derived, PropagateNumbers> : coeff_visitor<Derived>
 {
-  typedef typename Derived::Scalar Scalar; 
+  typedef typename Derived::Scalar Scalar;
   EIGEN_DEVICE_FUNC
   void operator() (const Scalar& value, Index i, Index j)
   {
@@ -252,7 +252,7 @@ struct max_coeff_visitor<Derived, PropagateNumbers> : coeff_visitor<Derived>
 template <typename Derived>
 struct max_coeff_visitor<Derived, PropagateNaN> : coeff_visitor<Derived>
 {
-  typedef typename Derived::Scalar Scalar; 
+  typedef typename Derived::Scalar Scalar;
   EIGEN_DEVICE_FUNC
   void operator() (const Scalar& value, Index i, Index j)
   {
@@ -301,7 +301,7 @@ DenseBase<Derived>::minCoeff(IndexType* rowId, IndexType* colId) const
 }
 
 /** \returns the minimum of all coefficients of *this and puts in *index its location.
-  * 
+  *
   * In case \c *this contains NaN, NaNPropagation determines the behavior:
   *   NaNPropagation == PropagateFast : undefined
   *   NaNPropagation == PropagateNaN : result is NaN
@@ -327,7 +327,7 @@ DenseBase<Derived>::minCoeff(IndexType* index) const
 
 /** \fn DenseBase<Derived>::maxCoeff(IndexType* rowId, IndexType* colId) const
   * \returns the maximum of all coefficients of *this and puts in *row and *col its location.
-  * 
+  *
   * In case \c *this contains NaN, NaNPropagation determines the behavior:
   *   NaNPropagation == PropagateFast : undefined
   *   NaNPropagation == PropagateNaN : result is NaN
@@ -352,7 +352,7 @@ DenseBase<Derived>::maxCoeff(IndexType* rowPtr, IndexType* colPtr) const
 }
 
 /** \returns the maximum of all coefficients of *this and puts in *index its location.
-  * 
+  *
   * In case \c *this contains NaN, NaNPropagation determines the behavior:
   *   NaNPropagation == PropagateFast : undefined
   *   NaNPropagation == PropagateNaN : result is NaN