libcxx/test/containers/associative/set/clear.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <set>

// class set

// void clear();

#include <set>
#include <cassert>

int main()
{
    {
        typedef std::set<int> M;
        typedef int V;
        V ar[] =
        {
            1,
            2,
            3,
            4,
            5,
            6,
            7,
            8
        };
        M m(ar, ar + sizeof(ar)/sizeof(ar[0]));
        assert(m.size() == 8);
        m.clear();
        assert(m.size() == 0);
    }
}