fix more variable-set-but-not-used warnings on gcc 4.6

10 files changed, 18 insertions, 44 deletions

diff --git a/test/adjoint.cpp b/test/adjoint.cpp
index 76c59bedd..140283477 100644
--- a/test/adjoint.cpp
+++ b/test/adjoint.cpp
@@ -43,8 +43,6 @@ template<typename MatrixType> void adjoint(const MatrixType& m)
   MatrixType m1 = MatrixType::Random(rows, cols),
              m2 = MatrixType::Random(rows, cols),
              m3(rows, cols),
-             mzero = MatrixType::Zero(rows, cols),
-             identity = SquareMatrixType::Identity(rows, rows),
              square = SquareMatrixType::Random(rows, rows);
   VectorType v1 = VectorType::Random(rows),
              v2 = VectorType::Random(rows),
diff --git a/test/block.cpp b/test/block.cpp
index 70852ee48..07d5ce792 100644
--- a/test/block.cpp
+++ b/test/block.cpp
@@ -42,12 +42,8 @@ template<typename MatrixType> void block(const MatrixType& m)
              m1_copy = m1,
              m2 = MatrixType::Random(rows, cols),
              m3(rows, cols),
-             mzero = MatrixType::Zero(rows, cols),
              ones = MatrixType::Ones(rows, cols);
-  VectorType v1 = VectorType::Random(rows),
-             v2 = VectorType::Random(rows),
-             v3 = VectorType::Random(rows),
-             vzero = VectorType::Zero(rows);
+  VectorType v1 = VectorType::Random(rows);
 
   Scalar s1 = internal::random<Scalar>();
 
diff --git a/test/cholesky.cpp b/test/cholesky.cpp
index 35f5a3b68..2b646e329 100644
--- a/test/cholesky.cpp
+++ b/test/cholesky.cpp
@@ -325,4 +325,6 @@ void test_cholesky()
   // Test problem size constructors
   CALL_SUBTEST_9( LLT<MatrixXf>(10) );
   CALL_SUBTEST_9( LDLT<MatrixXf>(10) );
+  
+  EIGEN_UNUSED_VARIABLE(s)
 }
diff --git a/test/determinant.cpp b/test/determinant.cpp
index eadc8c6b4..6c8d3baab 100644
--- a/test/determinant.cpp
+++ b/test/determinant.cpp
@@ -78,4 +78,5 @@ void test_determinant()
     s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE/4);
     CALL_SUBTEST_6( determinant(MatrixXd(s, s)) );
   }
+  EIGEN_UNUSED_VARIABLE(s)
 }
diff --git a/test/inverse.cpp b/test/inverse.cpp
index f0c69e78c..81702432f 100644
--- a/test/inverse.cpp
+++ b/test/inverse.cpp
@@ -41,7 +41,6 @@ template<typename MatrixType> void inverse(const MatrixType& m)
 
   MatrixType m1(rows, cols),
              m2(rows, cols),
-             mzero = MatrixType::Zero(rows, cols),
              identity = MatrixType::Identity(rows, rows);
   createRandomPIMatrixOfRank(rows,rows,rows,m1);
   m2 = m1.inverse();
@@ -114,4 +113,5 @@ void test_inverse()
     CALL_SUBTEST_7( inverse(Matrix4d()) );
     CALL_SUBTEST_7( inverse(Matrix<double,4,4,DontAlign>()) );
   }
+  EIGEN_UNUSED_VARIABLE(s)
 }
diff --git a/test/nomalloc.cpp b/test/nomalloc.cpp
index 96ff16dae..273b1f7ad 100644
--- a/test/nomalloc.cpp
+++ b/test/nomalloc.cpp
@@ -52,15 +52,7 @@ template<typename MatrixType> void nomalloc(const MatrixType& m)
 
   MatrixType m1 = MatrixType::Random(rows, cols),
              m2 = MatrixType::Random(rows, cols),
-             m3(rows, cols),
-             mzero = MatrixType::Zero(rows, cols),
-             identity = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
-                              ::Identity(rows, rows),
-             square = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
-                              ::Random(rows, rows);
-  VectorType v1 = VectorType::Random(rows),
-             v2 = VectorType::Random(rows),
-             vzero = VectorType::Zero(rows);
+             m3(rows, cols);
 
   Scalar s1 = internal::random<Scalar>();
 
diff --git a/test/product.h b/test/product.h
index 40ae4d51b..e77f8c41e 100644
--- a/test/product.h
+++ b/test/product.h
@@ -54,8 +54,7 @@ template<typename MatrixType> void product(const MatrixType& m)
   // to test it, hence I consider that we will have tested Random.h
   MatrixType m1 = MatrixType::Random(rows, cols),
              m2 = MatrixType::Random(rows, cols),
-             m3(rows, cols),
-             mzero = MatrixType::Zero(rows, cols);
+             m3(rows, cols);
   RowSquareMatrixType
              identity = RowSquareMatrixType::Identity(rows, rows),
              square = RowSquareMatrixType::Random(rows, rows),
@@ -63,9 +62,7 @@ template<typename MatrixType> void product(const MatrixType& m)
   ColSquareMatrixType
              square2 = ColSquareMatrixType::Random(cols, cols),
              res2 = ColSquareMatrixType::Random(cols, cols);
-  RowVectorType v1 = RowVectorType::Random(rows),
-             v2 = RowVectorType::Random(rows),
-             vzero = RowVectorType::Zero(rows);
+  RowVectorType v1 = RowVectorType::Random(rows);
   ColVectorType vc2 = ColVectorType::Random(cols), vcres(cols);
   OtherMajorMatrixType tm1 = m1;
 
diff --git a/test/product_trmv.cpp b/test/product_trmv.cpp
index 0f676beca..52707d22b 100644
--- a/test/product_trmv.cpp
+++ b/test/product_trmv.cpp
@@ -100,4 +100,5 @@ void test_product_trmv()
     s = internal::random<int>(1,EIGEN_TEST_MAX_SIZE);
     CALL_SUBTEST_6( trmv(Matrix<float,Dynamic,Dynamic,RowMajor>(s, s)) );
   }
+  EIGEN_UNUSED_VARIABLE(s);
 }
diff --git a/test/selfadjoint.cpp b/test/selfadjoint.cpp
index 364478b80..db66017c1 100644
--- a/test/selfadjoint.cpp
+++ b/test/selfadjoint.cpp
@@ -54,7 +54,8 @@ template<typename MatrixType> void selfadjoint(const MatrixType& m)
 
 void bug_159()
 {
-  Matrix3d m = Matrix3d::Random().selfadjointView<Lower>(); 
+  Matrix3d m = Matrix3d::Random().selfadjointView<Lower>();
+  EIGEN_UNUSED_VARIABLE(m)
 }
 
 void test_selfadjoint()
@@ -68,6 +69,8 @@ void test_selfadjoint()
     CALL_SUBTEST_3( selfadjoint(Matrix3cf()) );
     CALL_SUBTEST_4( selfadjoint(MatrixXcd(s,s)) );
     CALL_SUBTEST_5( selfadjoint(Matrix<float,Dynamic,Dynamic,RowMajor>(s, s)) );
+    
+    EIGEN_UNUSED_VARIABLE(s)
   }
   
   CALL_SUBTEST_1( bug_159() );
diff --git a/test/triangular.cpp b/test/triangular.cpp
index 3210761c1..4db8f8482 100644
--- a/test/triangular.cpp
+++ b/test/triangular.cpp
@@ -42,16 +42,8 @@ template<typename MatrixType> void triangular_square(const MatrixType& m)
              m3(rows, cols),
              m4(rows, cols),
              r1(rows, cols),
-             r2(rows, cols),
-             mzero = MatrixType::Zero(rows, cols),
-             mones = MatrixType::Ones(rows, cols),
-             identity = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
-                              ::Identity(rows, rows),
-             square = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
-                              ::Random(rows, rows);
-  VectorType v1 = VectorType::Random(rows),
-             v2 = VectorType::Random(rows),
-             vzero = VectorType::Zero(rows);
+             r2(rows, cols);
+  VectorType v2 = VectorType::Random(rows);
 
   MatrixType m1up = m1.template triangularView<Upper>();
   MatrixType m2up = m2.template triangularView<Upper>();
@@ -158,16 +150,7 @@ template<typename MatrixType> void triangular_rect(const MatrixType& m)
              m3(rows, cols),
              m4(rows, cols),
              r1(rows, cols),
-             r2(rows, cols),
-             mzero = MatrixType::Zero(rows, cols),
-             mones = MatrixType::Ones(rows, cols);
-  RMatrixType identity = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
-                              ::Identity(rows, rows),
-              square = Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime>
-                              ::Random(rows, rows);
-  VectorType v1 = VectorType::Random(rows),
-             v2 = VectorType::Random(rows),
-             vzero = VectorType::Zero(rows);
+             r2(rows, cols);
 
   MatrixType m1up = m1.template triangularView<Upper>();
   MatrixType m2up = m2.template triangularView<Upper>();
@@ -237,7 +220,8 @@ template<typename MatrixType> void triangular_rect(const MatrixType& m)
 
 void bug_159()
 {
-  Matrix3d m = Matrix3d::Random().triangularView<Lower>(); 
+  Matrix3d m = Matrix3d::Random().triangularView<Lower>();
+  EIGEN_UNUSED_VARIABLE(m)
 }
 
 void test_triangular()