Simplify trapped rook

[stockfish] / src / pawns.h

diff --git a/src/pawns.h b/src/pawns.h
index a9c21ffb1ef77a61e1bfce8c4db02fb6bf226aaa..669999bffda36a04e8eed44651f467af5136cfda 100644 (file)
--- a/src/pawns.h
+++ b/src/pawns.h
@@ -45,10 +45,6 @@ struct Entry {
     return semiopenFiles[c] & (1 << f);
   }
 
-  int semiopen_side(Color c, File f, bool leftSide) const {
-    return semiopenFiles[c] & (leftSide ? (1 << f) - 1 : ~((1 << (f + 1)) - 1));
-  }
-
   int pawns_on_same_color_squares(Color c, Square s) const {
     return pawnsOnSquares[c][bool(DarkSquares & s)];
   }