Class TCopyCount

util/thread/lfstack_ut.cpp:196–214

    Y_UNIT_TEST(NoCopyTest) {
        static unsigned copied = 0;
        struct TCopyCount {
            TCopyCount(int) {
            }
            TCopyCount(const TCopyCount&) {
                ++copied;
            }

            TCopyCount(TCopyCount&&) {
            }

            TCopyCount& operator=(const TCopyCount&) {
                ++copied;
                return *this;
            }

            TCopyCount& operator=(TCopyCount&&) {
                return *this;
            }
        };

        TLockFreeStack<TCopyCount> stack;
        stack.Enqueue(TCopyCount(1));