//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <vector>

// void swap(vector& x);

#include <vector>
#include <cassert>

int main()
{
    {
        std::vector<int> v1(100);
        std::vector<int> v2(200);
        v1.swap(v2);
        assert(v1.size() == 200);
        assert(v1.capacity() == 200);
        assert(v2.size() == 100);
        assert(v2.capacity() == 100);
    }
}