12 struct MoveOnly {  struct
14     MoveOnly(MoveOnly const&) = delete;  argument
15     MoveOnly& operator=(MoveOnly const&) = delete;
16     MoveOnly(int data = 1) : data_(data) { }  in MoveOnly()  function
17     MoveOnly(MoveOnly&& x) : data_(x.data_) { x.data_ = 0; }  in MoveOnly()  argument
19     MoveOnly& operator=(MoveOnly&& x)  in operator =()  argument
23     bool operator==(const MoveOnly& x) const { return data_ == x.data_; }  in operator ==()  argument
24     bool operator< (const MoveOnly& x) const { return data_ <  x.data_; }  in operator <()  argument
35         using T = hana::tuple<MoveOnly>;  in main()
36         T t0(MoveOnly(0));  in main()
42         using T = hana::tuple<MoveOnly, MoveOnly>;  in main()
43         T t0(MoveOnly(0), MoveOnly(1));  in main()
50         using T = hana::tuple<MoveOnly, MoveOnly, MoveOnly>;  in main()
51         T t0(MoveOnly(0), MoveOnly(1), MoveOnly(2));  in main()