Class MoveTestTypePair

tests/fl/stl/pair.cpp:14–54

Helper class to test move semantics

// Helper class to test move semantics
struct MoveTestTypePair {
    int value;
    bool moved_from = false;
    bool moved_to = false;

    MoveTestTypePair() : value(0) {}
    explicit MoveTestTypePair(int v) : value(v) {}

    // Copy constructor
    MoveTestTypePair(const MoveTestTypePair& other) : value(other.value) {}

    // Move constructor
    MoveTestTypePair(MoveTestTypePair&& other) noexcept
        : value(other.value), moved_to(true) {
        other.moved_from = true;
        other.value = 0;
    }

    // Copy assignment
    MoveTestTypePair& operator=(const MoveTestTypePair& other) {
        value = other.value;
        return *this;
    }

    // Move assignment
    MoveTestTypePair& operator=(MoveTestTypePair&& other) noexcept {
        value = other.value;
        moved_to = true;
        other.moved_from = true;
        other.value = 0;
        return *this;
    }

    bool operator==(const MoveTestTypePair& other) const {
        return value == other.value;
    }

    bool operator<(const MoveTestTypePair& other) const {
        return value < other.value;
    }
};

} // anonymous namespace