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Remove redundant condition from capture_stage()

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Change a non functional promotion check to an assert.

closes https://github.com/official-stockfish/Stockfish/pull/4436

No functional change
This commit is contained in:
mstembera
2023-03-11 11:51:08 -08:00
committed by Joost VandeVondele
parent d1e17989b5
commit 7077fbdd14
2 changed files with 2 additions and 3 deletions
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3
src/position.cpp
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@@ -569,8 +569,7 @@ bool Position::pseudo_legal(const Move m) const {
: MoveList<NON_EVASIONS>(*this).contains(m);
// Is not a promotion, so promotion piece must be empty
if (promotion_type(m) - KNIGHT != NO_PIECE_TYPE)
return false;
assert(promotion_type(m) - KNIGHT == NO_PIECE_TYPE);
// If the 'from' square is not occupied by a piece belonging to the side to
// move, the move is obviously not legal.