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

// <set>

// class set

// bool empty() const;

#include <set>
#include <cassert>

int main()
{
    typedef std::set<int> M;
    M m;
    assert(m.empty());
    m.insert(M::value_type(1));
    assert(!m.empty());
    m.clear();
    assert(m.empty());
}