clang-tidy: check and fix cppcoreguidelines-special-member-functions

Author: Mohit242-bit

.clang-tidy

@@ -25,7 +25,6 @@ Checks: >
     -cppcoreguidelines-pro-type-union-access,
     -cppcoreguidelines-pro-type-vararg,
     -cppcoreguidelines-slicing,
-    -cppcoreguidelines-special-member-functions,
     -cppcoreguidelines-use-default-member-init
 
 CheckOptions:

include/chinese/chinesePostman.hpp

@@ -51,6 +51,8 @@ namespace graph {
 class PgrDirectedChPPGraph {
  public:
      explicit PgrDirectedChPPGraph(const std::vector<Edge_t>&);
+     PgrDirectedChPPGraph(const PgrDirectedChPPGraph&) = delete;
+     PgrDirectedChPPGraph& operator=(const PgrDirectedChPPGraph&) = delete;
 
      double DirectedChPP() const {
          return m_cost;

include/cpp_common/line_vertex.hpp

@@ -62,6 +62,9 @@ class Line_vertex {
          target(v.target),
          cost(v.cost) {}
 
+     Line_vertex& operator=(const Line_vertex&) = default;
+     ~Line_vertex() = default;
+
      void cp_members(const Line_vertex &other) {
          this->id = other.id;
          this->vertex_id = other.vertex_id;

include/vrp/solution.hpp

@@ -79,6 +79,9 @@ class Solution {
          return *this;
      };
 
+     /* @brief destructor */
+     ~Solution() = default;
+
 
      Initials_code get_kind() const;
 

include/withPoints/withPoints.hpp

@@ -50,6 +50,8 @@ class Pg_points_graph : public Pgr_messages {
  public:
      Pg_points_graph() = delete;
      Pg_points_graph(const Pg_points_graph &) = delete;
+     Pg_points_graph& operator=(const Pg_points_graph&) = delete;
+     ~Pg_points_graph() = default;
      Pg_points_graph(
              std::vector<Point_on_edge_t> p_points,
              std::vector<Edge_t>      p_edges_to_modify,

include/yen/ksp.hpp

@@ -65,6 +65,8 @@ class Pgr_ksp :  public Pgr_messages {
          m_heap_paths(false),
          m_vis(new Visitor) {
          }
+     Pgr_ksp(const Pgr_ksp&) = delete;
+     Pgr_ksp& operator=(const Pgr_ksp&) = delete;
      ~Pgr_ksp() {
          delete m_vis;
      }
@@ -121,6 +123,9 @@ class Pgr_ksp :  public Pgr_messages {
 
      class Visitor {
       public:
+          Visitor() = default;
+          Visitor(const Visitor&) = delete;
+          Visitor& operator=(const Visitor&) = delete;
           virtual ~Visitor() {}
 
          virtual void on_insert_first_solution(const Path) const {