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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 n, size_t m, size_t r,
// UIntType a, size_t u, UIntType d, size_t s,
// UIntType b, size_t t, UIntType c, size_t l, UIntType f>
// class mersenne_twister_engine;
// void discard(unsigned long long z);
#include <random>
#include <sstream>
#include <cassert>
void
test1()
{
std::mt19937 e1;
std::mt19937 e2 = e1;
assert(e1 == e2);
e1.discard(3);
assert(e1 != e2);
e2();
e2();
e2();
assert(e1 == e2);
}
void
test2()
{
std::mt19937_64 e1;
std::mt19937_64 e2 = e1;
assert(e1 == e2);
e1.discard(3);
assert(e1 != e2);
e2();
e2();
e2();
assert(e1 == e2);
}
int main()
{
test1();
test2();
}
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