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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 UIntType, size_t w, size_t s, size_t r>
// class subtract_with_carry_engine;
// template <class charT, class traits,
// class UIntType, size_t w, size_t s, size_t r>
// basic_ostream<charT, traits>&
// operator<<(basic_ostream<charT, traits>& os,
// const subtract_with_carry_engine<UIntType, w, s, r>& x);
//
// template <class charT, class traits,
// class UIntType, size_t w, size_t s, size_t r>
// basic_istream<charT, traits>&
// operator>>(basic_istream<charT, traits>& is,
// subtract_with_carry_engine<UIntType, w, s, r>& x);
#include <random>
#include <sstream>
#include <cassert>
void
test1()
{
typedef std::ranlux24_base E;
E e1;
e1.discard(100);
std::ostringstream os;
os << e1;
std::istringstream is(os.str());
E e2;
is >> e2;
assert(e1 == e2);
}
void
test2()
{
typedef std::ranlux48_base E;
E e1;
e1.discard(100);
std::ostringstream os;
os << e1;
std::istringstream is(os.str());
E e2;
is >> e2;
assert(e1 == e2);
}
int main()
{
test1();
test2();
}
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