X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsquare.h;fp=src%2Fsquare.h;h=d539e0054df8ed99ca4497f1b39fe6202adb4c8d;hp=8de3f55c56016269b0469277053b9626825e1a84;hb=8e31764c49149cd73cdbfd8a251bb31f068bf799;hpb=4ce08482c3b0685691162bfc9115ccc7656674b4

diff --git a/src/square.h b/src/square.h
index 8de3f55c..d539e005 100644
--- a/src/square.h
+++ b/src/square.h
@@ -77,20 +77,10 @@ const int FlopMask = 07;
 //// Inline functions
 ////
 
-inline Square operator+ (Square x, int i) { return Square(int(x) + i); }
-inline void operator++ (Square &x, int) { x = Square(int(x) + 1); }
-inline void operator+= (Square &x, int i) { x = Square(int(x) + i); }
-inline Square operator- (Square x, int i) { return Square(int(x) - i); }
-inline void operator-- (Square &x, int) { x = Square(int(x) - 1); }
-inline void operator-= (Square &x, int i) { x = Square(int(x) - i); }
-inline Square operator+ (Square x, SquareDelta i) { return Square(int(x) + i); }
-inline void operator+= (Square &x, SquareDelta i) { x = Square(int(x) + i); }
-inline Square operator- (Square x, SquareDelta i) { return Square(int(x) - i); }
-inline void operator-= (Square &x, SquareDelta i) { x = Square(int(x) - i); }
-
-inline SquareDelta operator- (Square x, Square y) {
-  return SquareDelta(int(x) - int(y));
-}
+inline Square operator+ (Square x, SquareDelta i) { return x + Square(i); }
+inline void operator+= (Square& x, SquareDelta i) { x = x + Square(i); }
+inline Square operator- (Square x, SquareDelta i) { return x - Square(i); }
+inline void operator-= (Square& x, SquareDelta i) { x = x - Square(i); }
 
 inline Square make_square(File f, Rank r) {
   return Square(int(f) | (int(r) << 3));