Remove some unused code in module test

test/features/test_grsd_estimation.cpp

@@ -49,7 +49,6 @@ using namespace pcl::io;
 
 search::KdTree<PointXYZ>::Ptr tree (new search::KdTree<PointXYZ> ());
 PointCloud<PointXYZ>::Ptr cloud (new PointCloud<PointXYZ> ());
-std::vector<int> indices;
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 TEST (PCL, GRSDEstimation)

test/features/test_rsd_estimation.cpp

@@ -49,7 +49,6 @@ using namespace pcl::io;
 
 search::KdTree<PointXYZ>::Ptr tree (new search::KdTree<PointXYZ> ());
 PointCloud<PointXYZ>::Ptr cloud (new PointCloud<PointXYZ> ());
-std::vector<int> indices;
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 TEST (PCL, RSDEstimation)

test/filters/test_filters.cpp

@@ -69,7 +69,6 @@ using namespace Eigen;
 
 PCLPointCloud2::Ptr cloud_blob (new PCLPointCloud2);
 PointCloud<PointXYZ>::Ptr cloud (new PointCloud<PointXYZ>);
-std::vector<int> indices_;
 
 PointCloud<PointXYZRGB>::Ptr cloud_organized (new PointCloud<PointXYZRGB>);
 
@@ -2335,10 +2334,6 @@ main (int argc, char** argv)
   loadPCDFile (file_name, *cloud_blob);
   fromPCLPointCloud2 (*cloud_blob, *cloud);
 
-  indices_.resize (cloud->size ());
-  for (index_t i = 0; i < static_cast<index_t>(indices_.size ()); ++i)
-    indices_[i] = i;
-
 
   loadPCDFile (argv[2], *cloud_organized);