X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=14ce80996a85f8a65458131fe6de4b2f7997ba6e;hb=856a5f3aaaf8b9d53599963decacd4476b55c034;hp=0bb7b0b99ada88507cecd6f6f0518031c4e5c7a5;hpb=1277a428237eec3299c6606951fac014bb3ef851;p=stockfish

diff --git a/src/position.h b/src/position.h
index 0bb7b0b9..14ce8099 100644
--- a/src/position.h
+++ b/src/position.h
@@ -82,11 +82,12 @@ class Position {
 
   friend std::ostream& operator<<(std::ostream&, const Position&);
 
+  Position(const Position&); // Disable the default copy constructor
+
 public:
   static void init();
 
-  Position() = default; // To define the global object RootPos
-  Position(const Position&) = delete;
+  Position() {} // To define the global object RootPos
   Position(const Position& pos, Thread* th) { *this = pos; thisThread = th; }
   Position(const std::string& f, bool c960, Thread* th) { set(f, c960, th); }
   Position& operator=(const Position&); // To assign RootPos from UCI
@@ -144,7 +145,7 @@ public:
 
   // Doing and undoing moves
   void do_move(Move m, StateInfo& st);
-  void do_move(Move m, StateInfo& st, const CheckInfo& ci, bool moveIsCheck);
+  void do_move(Move m, StateInfo& st, bool moveIsCheck);
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();
@@ -174,7 +175,7 @@ public:
   Value non_pawn_material(Color c) const;
 
   // Position consistency check, for debugging
-  bool pos_is_ok(int* step = nullptr) const;
+  bool pos_is_ok(int* step = NULL) const;
   void flip();
 
 private: