X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.h;h=825605704c920ebd52220ae4b63ec9b35ecf66a3;hp=33177eda925934a0712cd7af0c5166a091c19764;hb=8cfcca12d1f31e69a1e00ef657743841a7ef18b9;hpb=d8f683760c9eb6d2c4714ec83e717dd2143de55c

diff --git a/src/movegen.h b/src/movegen.h
index 33177eda..82560570 100644
--- a/src/movegen.h
+++ b/src/movegen.h
@@ -21,6 +21,8 @@
 #ifndef MOVEGEN_H_INCLUDED
 #define MOVEGEN_H_INCLUDED
 
+#include <algorithm>
+
 #include "types.h"
 
 class Position;
@@ -36,10 +38,14 @@ enum GenType {
 
 struct ExtMove {
   Move move;
-  Value value;
+  int value;
 
   operator Move() const { return move; }
   void operator=(Move m) { move = m; }
+
+  // Inhibit unwanted implicit conversions to Move
+  // with an ambiguity that yields to a compile error.
+  operator float() const;
 };
 
 inline bool operator<(const ExtMove& f, const ExtMove& s) {
@@ -59,8 +65,7 @@ struct MoveList {
   const ExtMove* end() const { return last; }
   size_t size() const { return last - moveList; }
   bool contains(Move move) const {
-    for (const auto& m : *this) if (m == move) return true;
-    return false;
+    return std::find(begin(), end(), move) != end();
   }
 
 private: