cxx/test/numerics/rand/rand.adapt/rand.adapt.shuf/copy.pass.cpp

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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <random>
// template<class Engine, size_t k>
// class shuffle_order_engine
// shuffle_order_engine(const shuffle_order_engine&);
#include <random>
#include <cassert>
void
test1()
{
typedef std::knuth_b E;
E e1;
e1();
E e2 = e1;
assert(e1 == e2);
assert(e1() == e2());
E::result_type k = e1();
assert(e1 != e2);
assert(e2() == k);
assert(e1 == e2);
}
int main()
{
test1();
}