SEE: simplify stm variable initialization
Pull #3458 removed the only usage of pos.see_ge() moving pieces that don't belong to the side to move, so we can simplify this, adding an assert. closes https://github.com/official-stockfish/Stockfish/pull/3607 No functional changepull/3616/head
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@ -1080,8 +1080,9 @@ bool Position::see_ge(Move m, Value threshold) const {
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if (swap <= 0)
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return true;
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assert(color_of(piece_on(from)) == sideToMove);
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Bitboard occupied = pieces() ^ from ^ to;
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Color stm = color_of(piece_on(from));
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Color stm = sideToMove;
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Bitboard attackers = attackers_to(to, occupied);
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Bitboard stmAttackers, bb;
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int res = 1;
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