Clang-Tidy: cppcoreguidelines-narrowing-conversions warning and fix adding assert

Author: Ritesh200422

src/cpp_common/undirectedHasCostBG.cpp

@@ -32,7 +32,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #include <deque>
 #include <string>
 #include <limits>
-
+#include<cassert>
+#include <limits>
 #include "c_types/iid_t_rt.h"
 #include "cpp_common/coordinate_t.hpp"
 #include "cpp_common/interruption.hpp"
@@ -166,6 +167,7 @@ void
 UndirectedHasCostBG::insert_vertex(int64_t id) {
     try {
         if (has_vertex(id)) return;
+        assert(m_id_to_V.size() <= static_cast<size_t>(std::numeric_limits<int>::max()));
         auto v = add_vertex(static_cast<int>(m_id_to_V.size()), m_graph);
         m_id_to_V.insert(std::make_pair(id, v));
         m_V_to_id.insert(std::make_pair(v, id));