Reduce number of warnings, especially unused typedefs.

dune/istl/paamg/test/galerkintest.cc

@@ -118,9 +118,6 @@ void testCoarsenIndices(int N)
 
   Dune::Amg::GalerkinProduct<ParallelInformation> productBuilder;
 
-  typedef std::vector<bool> Vector;
-  typedef typename Vector::iterator Iterator;
-  //typedef Dune::IteratorPropertyMap<Iterator, Dune::IdentityMap> VisitedMap2;
   typedef Dune::IteratorPropertyMap<bool*, Dune::IdentityMap> VisitedMap2;
   /*
      Vector visited;

dune/istl/paamg/test/parallelamgtest.cc

@@ -85,7 +85,6 @@ void testAmg(int N, int coarsenTarget)
   typedef Dune::BCRSMatrix<MatrixBlock> BCRSMat;
   typedef Dune::FieldVector<double,BS> VectorBlock;
   typedef Dune::BlockVector<VectorBlock> Vector;
-  typedef int LocalId;
   typedef int GlobalId;
   typedef Dune::OwnerOverlapCopyCommunication<GlobalId> Communication;
   typedef Dune::OverlappingSchwarzOperator<BCRSMat,Vector,Vector,Communication> Operator;

dune/istl/test/matrixtest.cc

@@ -9,6 +9,7 @@
 
 #include <dune/common/fmatrix.hh>
 #include <dune/common/diagonalmatrix.hh>
+#include <dune/common/unused.hh>
 #include <dune/istl/bcrsmatrix.hh>
 #include <dune/istl/matrix.hh>
 #include <dune/istl/bdmatrix.hh>
@@ -40,7 +41,7 @@ void testSuperMatrix(MatrixType& matrix)
 
   typedef typename MatrixType::size_type size_type;
 
-  typedef typename MatrixType::allocator_type allocator_type;
+  typedef typename MatrixType::allocator_type allocator_type DUNE_UNUSED;
 
   size_type n = matrix.N();
   size_type m = matrix.M();
@@ -62,19 +63,19 @@ void testMatrix(MatrixType& matrix, X& x, Y& y)
 
   typedef typename FieldTraits<field_type>::real_type real_type;
 
-  typedef typename MatrixType::block_type block_type;
+  typedef typename MatrixType::block_type block_type DUNE_UNUSED;
 
-  typedef typename MatrixType::row_type row_type;
+  typedef typename MatrixType::row_type row_type DUNE_UNUSED;
 
   typedef typename MatrixType::size_type size_type;
 
-  typedef typename MatrixType::RowIterator RowIterator;
+  typedef typename MatrixType::RowIterator RowIterator DUNE_UNUSED;
 
-  typedef typename MatrixType::ConstRowIterator ConstRowIterator;
+  typedef typename MatrixType::ConstRowIterator ConstRowIterator DUNE_UNUSED;
 
-  typedef typename MatrixType::ColIterator ColIterator;
+  typedef typename MatrixType::ColIterator ColIterator DUNE_UNUSED;
 
-  typedef typename MatrixType::ConstColIterator ConstColIterator;
+  typedef typename MatrixType::ConstColIterator ConstColIterator DUNE_UNUSED;
 
   assert(MatrixType::blocklevel >= 0);
 

dune/istl/test/scaledidmatrixtest.cc

@@ -17,8 +17,6 @@ using namespace Dune;
 template<class K, int n>
 void test_matrix()
 {
-  typedef typename ScaledIdentityMatrix<K,n>::size_type size_type;
-
   ScaledIdentityMatrix<K,n> A(1);
   FieldVector<K,n> f;
   FieldVector<K,n> v;