X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovegen.cpp;h=aa5d28d416f18a333c9a33df4bf729a3bc54cb03;hp=dd849c15604813c9ba6acf005d807fa4e508f682;hb=11a79809767e60897e0b015651db30ce1d36b69a;hpb=5c8af7ccb8f59f901740d5a8f4a9270f69487583

diff --git a/src/movegen.cpp b/src/movegen.cpp
index dd849c15..aa5d28d4 100644
--- a/src/movegen.cpp
+++ b/src/movegen.cpp
@@ -47,8 +47,7 @@ namespace {
   template<PieceType Pt>
   inline MoveStack* generate_discovered_checks(const Position& pos, MoveStack* mlist, Square from) {
 
-    assert(Pt != QUEEN);
-    assert(Pt != PAWN);
+    assert(Pt != QUEEN && Pt != PAWN);
 
     Bitboard b = pos.attacks_from<Pt>(from) & pos.empty_squares();
 
@@ -62,8 +61,7 @@ namespace {
   template<PieceType Pt>
   inline MoveStack* generate_direct_checks(const Position& pos, MoveStack* mlist, Color us,
                                            Bitboard dc, Square ksq) {
-    assert(Pt != KING);
-    assert(Pt != PAWN);
+    assert(Pt != KING && Pt != PAWN);
 
     Bitboard checkSqs, b;
     Square from;
@@ -198,7 +196,7 @@ template MoveStack* generate<MV_NON_CAPTURE>(const Position& pos, MoveStack* mli
 template MoveStack* generate<MV_NON_EVASION>(const Position& pos, MoveStack* mlist);
 
 
-/// generate_non_capture_checks() generates all pseudo-legal non-captures and knight
+/// generate<MV_NON_CAPTURE_CHECK> generates all pseudo-legal non-captures and knight
 /// underpromotions that give check. Returns a pointer to the end of the move list.
 template<>
 MoveStack* generate<MV_NON_CAPTURE_CHECK>(const Position& pos, MoveStack* mlist) {
@@ -238,8 +236,8 @@ MoveStack* generate<MV_NON_CAPTURE_CHECK>(const Position& pos, MoveStack* mlist)
 }
 
 
-/// generate_evasions() generates all pseudo-legal check evasions when
-/// the side to move is in check. Returns a pointer to the end of the move list.
+/// generate<MV_EVASION> generates all pseudo-legal check evasions when the side
+/// to move is in check. Returns a pointer to the end of the move list.
 template<>
 MoveStack* generate<MV_EVASION>(const Position& pos, MoveStack* mlist) {
 
@@ -251,7 +249,7 @@ MoveStack* generate<MV_EVASION>(const Position& pos, MoveStack* mlist) {
   Color us = pos.side_to_move();
   Square ksq = pos.king_square(us);
   Bitboard checkers = pos.checkers();
-  Bitboard sliderAttacks = EmptyBoardBB;
+  Bitboard sliderAttacks = 0;
 
   assert(pos.piece_on(ksq) == make_piece(us, KING));
   assert(checkers);
@@ -485,7 +483,7 @@ namespace {
 
         b1 = pawns & pos.attacks_from<PAWN>(pos.ep_square(), Them);
 
-        assert(b1 != EmptyBoardBB);
+        assert(b1);
 
         while (b1)
         {