X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=3947180f6f6528a404e6fc48d6b0d4af150ff128;hp=86acd20d0eb7a174b779147f8e992dce9ff4a7c5;hb=3184852bdce27e387852f4e250c3c5b502706cb3;hpb=f53aea45e3230239d358d4d35357c9ee6bf6fb54

diff --git a/src/position.h b/src/position.h
index 86acd20d..3947180f 100644
--- a/src/position.h
+++ b/src/position.h
@@ -68,11 +68,6 @@ struct StateInfo {
 };
 
 
-/// When making a move the current StateInfo up to 'key' excluded is copied to
-/// the new one. Here we calculate the quad words (64 bit) needed to be copied.
-const size_t StateCopySize64 = offsetof(StateInfo, key) / sizeof(uint64_t) + 1;
-
-
 /// Position class stores information regarding the board representation as
 /// pieces, side to move, hash keys, castling info, etc. Important methods are
 /// do_move() and undo_move(), used by the search to update node info when
@@ -82,12 +77,11 @@ class Position {
 
   friend std::ostream& operator<<(std::ostream&, const Position&);
 
-  Position(const Position&); // Disable the default copy constructor
-
 public:
   static void init();
 
-  Position() {} // To define the global object RootPos
+  Position() = default; // To define the global object RootPos
+  Position(const Position&) = delete;
   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
@@ -145,7 +139,7 @@ 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, const CheckInfo& ci, bool givesCheck);
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();
@@ -175,7 +169,7 @@ 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* failedStep = nullptr) const;
   void flip();
 
 private: