From 2874101b62f96f1654457eb37ad312799f828dfd Mon Sep 17 00:00:00 2001
From: Thomas Capricelli <orzel@freehackers.org>
Date: Thu, 1 Jul 2010 03:23:47 +0200
Subject: [PATCH] fix compilation with icc. Anyway, the use of an enum instead
 of a 'const bool' is more consistent with the code around.

---
 Eigen/src/Core/TriangularMatrix.h | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Eigen/src/Core/TriangularMatrix.h b/Eigen/src/Core/TriangularMatrix.h
index a4d210cad..1151c38af 100644
--- a/Eigen/src/Core/TriangularMatrix.h
+++ b/Eigen/src/Core/TriangularMatrix.h
@@ -545,10 +545,12 @@ template<typename MatrixType, unsigned int Mode>
 template<typename OtherDerived>
 void TriangularView<MatrixType, Mode>::lazyAssign(const TriangularBase<OtherDerived>& other)
 {
-  const bool unroll = MatrixType::SizeAtCompileTime != Dynamic
+  enum {
+    unroll = = MatrixType::SizeAtCompileTime != Dynamic
                    && ei_traits<OtherDerived>::CoeffReadCost != Dynamic
                    && MatrixType::SizeAtCompileTime * ei_traits<OtherDerived>::CoeffReadCost / 2
-                        <= EIGEN_UNROLLING_LIMIT;
+                        <= EIGEN_UNROLLING_LIMIT
+  };
   ei_assert(m_matrix.rows() == other.rows() && m_matrix.cols() == other.cols());
 
   ei_triangular_assignment_selector
@@ -584,10 +586,12 @@ template<typename Derived>
 template<typename DenseDerived>
 void TriangularBase<Derived>::evalToLazy(MatrixBase<DenseDerived> &other) const
 {
-  const bool unroll = DenseDerived::SizeAtCompileTime != Dynamic
+  enum {
+    unroll = DenseDerived::SizeAtCompileTime != Dynamic
                    && ei_traits<Derived>::CoeffReadCost != Dynamic
                    && DenseDerived::SizeAtCompileTime * ei_traits<Derived>::CoeffReadCost / 2
-                        <= EIGEN_UNROLLING_LIMIT;
+                        <= EIGEN_UNROLLING_LIMIT
+  };
   ei_assert(this->rows() == other.rows() && this->cols() == other.cols());
 
   ei_triangular_assignment_selector