From cf5c5ed72526101ea33dc9f34f7ad1375119603e Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 21 Jun 2013 09:27:38 +0200
Subject: [PATCH] Fix warning typedef XXX locally defined but not used

---
 test/special_numbers.cpp                      | 1 -
 unsupported/Eigen/src/Splines/Spline.h        | 5 -----
 unsupported/Eigen/src/Splines/SplineFitting.h | 3 ---
 unsupported/test/matrix_power.cpp             | 8 ++++----
 unsupported/test/polynomialsolver.cpp         | 3 ---
 unsupported/test/sparse_extra.cpp             | 1 -
 6 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/test/special_numbers.cpp b/test/special_numbers.cpp
index a5936184e..b5c83af8b 100644
--- a/test/special_numbers.cpp
+++ b/test/special_numbers.cpp
@@ -11,7 +11,6 @@
 
 template<typename Scalar> void special_numbers()
 {
-  typedef typename NumTraits<Scalar>::Real RealScalar;
   typedef Matrix<Scalar, Dynamic,Dynamic> MatType;
   int rows = internal::random<int>(1,300);
   int cols = internal::random<int>(1,300);
diff --git a/unsupported/Eigen/src/Splines/Spline.h b/unsupported/Eigen/src/Splines/Spline.h
index 1093dfe05..771f10432 100644
--- a/unsupported/Eigen/src/Splines/Spline.h
+++ b/unsupported/Eigen/src/Splines/Spline.h
@@ -295,11 +295,7 @@ namespace Eigen
     enum { Order = SplineTraits<SplineType>::OrderAtCompileTime };
     enum { DerivativeOrder = DerivativeType::ColsAtCompileTime };
 
-    typedef typename SplineTraits<SplineType>::Scalar Scalar;
-
-    typedef typename SplineTraits<SplineType>::BasisVectorType BasisVectorType;
     typedef typename SplineTraits<SplineType>::ControlPointVectorType ControlPointVectorType;
-
     typedef typename SplineTraits<SplineType,DerivativeOrder>::BasisDerivativeType BasisDerivativeType;
     typedef typename BasisDerivativeType::ConstRowXpr BasisDerivativeRowXpr;    
 
@@ -358,7 +354,6 @@ namespace Eigen
     typedef typename SplineTraits<SplineType>::Scalar Scalar;
     typedef typename SplineTraits<SplineType>::BasisVectorType BasisVectorType;
     typedef typename SplineTraits<SplineType>::KnotVectorType KnotVectorType;
-    typedef typename SplineTraits<SplineType>::ControlPointVectorType ControlPointVectorType;
 
     const KnotVectorType& U = spline.knots();
 
diff --git a/unsupported/Eigen/src/Splines/SplineFitting.h b/unsupported/Eigen/src/Splines/SplineFitting.h
index 1b566332f..0265d532c 100644
--- a/unsupported/Eigen/src/Splines/SplineFitting.h
+++ b/unsupported/Eigen/src/Splines/SplineFitting.h
@@ -40,8 +40,6 @@ namespace Eigen
   template <typename KnotVectorType>
   void KnotAveraging(const KnotVectorType& parameters, DenseIndex degree, KnotVectorType& knots)
   {
-    typedef typename KnotVectorType::Scalar Scalar;
-
     knots.resize(parameters.size()+degree+1);      
 
     for (DenseIndex j=1; j<parameters.size()-degree; ++j)
@@ -118,7 +116,6 @@ namespace Eigen
   SplineType SplineFitting<SplineType>::Interpolate(const PointArrayType& pts, DenseIndex degree, const KnotVectorType& knot_parameters)
   {
     typedef typename SplineType::KnotVectorType::Scalar Scalar;      
-    typedef typename SplineType::BasisVectorType BasisVectorType;
     typedef typename SplineType::ControlPointVectorType ControlPointVectorType;      
 
     typedef Matrix<Scalar,Dynamic,Dynamic> MatrixType;
diff --git a/unsupported/test/matrix_power.cpp b/unsupported/test/matrix_power.cpp
index 2763b97cc..39d5bf7cc 100644
--- a/unsupported/test/matrix_power.cpp
+++ b/unsupported/test/matrix_power.cpp
@@ -161,12 +161,12 @@ void testMatrixVector(const MatrixType& m, const VectorType& v, double tol)
   testTriangularProduct(m,v,tol);
 }
 
+typedef Matrix<double,3,3,RowMajor>         Matrix3dRowMajor;
+typedef Matrix<long double,Dynamic,Dynamic> MatrixXe;
+typedef Matrix<long double,Dynamic,1>       VectorXe;
+  
 void test_matrix_power()
 {
-  typedef Matrix<double,3,3,RowMajor>         Matrix3dRowMajor;
-  typedef Matrix<long double,Dynamic,Dynamic> MatrixXe;
-  typedef Matrix<long double,Dynamic,1>       VectorXe;
-
   CALL_SUBTEST_2(test2dRotation<double>(1e-13));
   CALL_SUBTEST_1(test2dRotation<float>(2e-5));  // was 1e-5, relaxed for clang 2.8 / linux / x86-64
   CALL_SUBTEST_9(test2dRotation<long double>(1e-13)); 
diff --git a/unsupported/test/polynomialsolver.cpp b/unsupported/test/polynomialsolver.cpp
index c31104f14..13f92169e 100644
--- a/unsupported/test/polynomialsolver.cpp
+++ b/unsupported/test/polynomialsolver.cpp
@@ -106,10 +106,7 @@ void evalSolverSugarFunction( const POLYNOMIAL& pols, const ROOTS& roots, const
 
     typedef typename POLYNOMIAL::Scalar                 Scalar;
     typedef typename REAL_ROOTS::Scalar                 Real;
-
     typedef PolynomialSolver<Scalar, Deg >              PolynomialSolverType;
-    typedef typename PolynomialSolverType::RootsType    RootsType;
-    typedef Matrix<Scalar,Deg,1>                        EvalRootsType;
 
     //Test realRoots
     std::vector< Real > calc_realRoots;
diff --git a/unsupported/test/sparse_extra.cpp b/unsupported/test/sparse_extra.cpp
index 5dc333424..1ee791b0f 100644
--- a/unsupported/test/sparse_extra.cpp
+++ b/unsupported/test/sparse_extra.cpp
@@ -17,7 +17,6 @@
 template<typename SetterType,typename DenseType, typename Scalar, int Options>
 bool test_random_setter(SparseMatrix<Scalar,Options>& sm, const DenseType& ref, const std::vector<Vector2i>& nonzeroCoords)
 {
-  typedef SparseMatrix<Scalar,Options> SparseType;
   {
     sm.setZero();
     SetterType w(sm);