Use Use templetized operations for Score and Value

[stockfish] / src / types.h

diff --git a/src/types.h b/src/types.h
index ec9f9bb97f3a9a688bc6cd5d077579c9ffe3ea07..d81e7e80a33f3c391c9bf530996a3a61c2d40e71 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -137,6 +137,9 @@ inline void operator-- (T& d, int) { d = T(int(d) - 1); }
 template<typename T>
 inline void operator+= (T& d1, const T d2) { d1 = d1 + d2; }
 
+template<typename T>
+inline void operator-= (T& d1, const T d2) { d1 = d1 - d2; }
+
 template<typename T>
 inline void operator*= (T& d, int i) { d = T(int(d) * i); }