1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <random>
11
12// template<class Engine, size_t k>
13// class shuffle_order_engine
14
15// shuffle_order_engine(const shuffle_order_engine&);
16
17#include <random>
18#include <cassert>
19
20void
21test1()
22{
23    typedef std::knuth_b E;
24    E e1;
25    e1();
26    E e2 = e1;
27    assert(e1 == e2);
28    assert(e1() == e2());
29    E::result_type k = e1();
30    assert(e1 != e2);
31    assert(e2() == k);
32    assert(e1 == e2);
33}
34
35int main()
36{
37    test1();
38}
39