1 files changed, 8 insertions, 2 deletions
diff --git a/Eigen/src/Core/NoAlias.h b/Eigen/src/Core/NoAlias.h
index 30ddbeb3c..0542571e2 100644
--- a/Eigen/src/Core/NoAlias.h
+++ b/Eigen/src/Core/NoAlias.h
@@ -45,12 +45,18 @@ class NoAlias
   public:
     NoAlias(ExpressionType& expression) : m_expression(expression) {}
 
-    /** Behaves like MatrixBase::lazyAssign(other)
-      * \sa MatrixBase::lazyAssign() */
+    /* \sa MatrixBase::lazyAssign() */
     template<typename OtherDerived>
     EIGEN_STRONG_INLINE ExpressionType& operator=(const StorageBase<OtherDerived>& other)
     { return m_expression.lazyAssign(other.derived()); }
 
+    template<typename OtherDerived>
+    EIGEN_STRONG_INLINE ExpressionType& operator=(const ReturnByValue<OtherDerived>& other)
+    {
+      other.evalTo(m_expression);
+      return m_expression;
+    }
+
     /** \sa MatrixBase::operator+= */
     template<typename OtherDerived>
     EIGEN_STRONG_INLINE ExpressionType& operator+=(const StorageBase<OtherDerived>& other)