From 9488a12125112db04a1967b539ae92953af068bc Mon Sep 17 00:00:00 2001
From: Benoit Jacob <jacob.benoit.1@gmail.com>
Date: Thu, 11 Feb 2010 19:32:56 -0500
Subject: [PATCH] work around brain dead ICC

---
 Eigen/src/Core/Matrix.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Eigen/src/Core/Matrix.h b/Eigen/src/Core/Matrix.h
index e1c8cea32..7bdf0d96e 100644
--- a/Eigen/src/Core/Matrix.h
+++ b/Eigen/src/Core/Matrix.h
@@ -592,7 +592,8 @@ template<typename _Scalar, int _Rows, int _Cols, int _Options, int _MaxRows, int
 template<typename OtherDerived>
 inline void Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>::swap(const MatrixBase<OtherDerived>& other)
 {
-  ei_matrix_swap_impl<Matrix, OtherDerived>::run(*this, *const_cast<MatrixBase<OtherDerived>*>(&other));
+  // the Eigen:: here is to work around a stupid ICC 11.1 bug.
+  Eigen::ei_matrix_swap_impl<Matrix, OtherDerived>::run(*this, *const_cast<MatrixBase<OtherDerived>*>(&other));
 }