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Avoid friend

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operator<<(os, pos) does not need to access any private members of pos.

No functional change.

Resolves #492
This commit is contained in:
lucasart 2015-11-08 14:26:39 +08:00 • committed by Joona Kiiski
parent e6eeb17aa6
commit fca8dbc029
2 changed files with 3 additions and 3 deletions
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2
src/position.cpp
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@ -118,7 +118,7 @@ std::ostream& operator<<(std::ostream& os, const Position& pos) {
}
os << "\nFen: " << pos.fen() << "\nKey: " << std::hex << std::uppercase
<< std::setfill('0') << std::setw(16) << pos.st->key << std::dec << "\nCheckers: ";
<< std::setfill('0') << std::setw(16) << pos.key() << std::dec << "\nCheckers: ";
for (Bitboard b = pos.checkers(); b; )
os << UCI::square(pop_lsb(&b)) << " ";

4
src/position.h
View file

@ -82,8 +82,6 @@ struct StateInfo {
class Position {
friend std::ostream& operator<<(std::ostream&, const Position&);
public:
static void init();
@ -210,6 +208,8 @@ private:
bool chess960;
};
extern std::ostream& operator<<(std::ostream& os, const Position& pos);
inline Color Position::side_to_move() const {
return sideToMove;
}