X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=785d98986ea39e1cbcab7bbb8e65562ace65efe7;hp=2219b40becd8d929e8e73186374e2895b2411e40;hb=9edc7d6958fd616daecb0ab9ae2aa92042b3d34a;hpb=feeafb0a50556654e345a09d16529a5eb7715dc0

diff --git a/src/types.h b/src/types.h
index 2219b40b..785d9898 100644
--- a/src/types.h
+++ b/src/types.h
@@ -35,6 +35,7 @@
 ///               | only in 64-bit mode. For compiling requires hardware with
 ///               | popcnt support.
 
+#include <cassert>
 #include <cctype>
 #include <climits>
 #include <cstdlib>
@@ -391,7 +392,8 @@ inline PieceType type_of(Piece p)  {
 }
 
 inline Color color_of(Piece p) {
-  return p == NO_PIECE ? NO_COLOR : Color(p >> 3);
+  assert(p != NO_PIECE);
+  return Color(p >> 3);
 }
 
 inline bool is_ok(Square s) {