Method MoveIssue1

tests/test_copy_move.cpp:278–278

    struct MoveIssue1 {
        int v;
        explicit MoveIssue1(int v) : v{v} {}
        MoveIssue1(const MoveIssue1 &c) = default;
        MoveIssue1(MoveIssue1 &&) = delete;
    };