In file included from /home/rishabh/mlpack/src/mlpack/../mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic.hpp:51:0,
                 from /home/rishabh/mlpack/src/mlpack/../mlpack/core/tree/rectangle_tree.hpp:36,
                 from /home/rishabh/mlpack/src/mlpack/tests/rectangle_tree_test.cpp:16:
/home/rishabh/mlpack/src/mlpack/../mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp: In static member function ‘static size_t mlpack::tree::RPlusTreeDescentHeuristic::ChooseDescentNode(TreeType*, size_t) [with TreeType = mlpack::tree::RectangleTree<mlpack::metric::LMetric<2, true>, mlpack::neighbor::NeighborSearchStat<mlpack::neighbor::NearestNeighborSort>, arma::Mat<double>, mlpack::tree::RPlusTreeSplit<mlpack::tree::RPlusTreeSplitPolicy, mlpack::tree::MinimalCoverageSweep>, mlpack::tree::RPlusTreeDescentHeuristic, mlpack::tree::NoAuxiliaryInformation>; size_t = long unsigned int]’:
/home/rishabh/mlpack/src/mlpack/../mlpack/core/tree/rectangle_tree/r_plus_tree_descent_heuristic_impl.hpp:73:3: warning: ‘success’ may be used uninitialized in this function [-Wmaybe-uninitialized]
   if (!success) // We could not find two nodes that do no overlap each other.
   ^