empty.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <map>
11
12// class map
13
14// bool empty() const;
15
16#include <map>
17#include <cassert>
18
19int main()
20{
21    typedef std::map<int, double> M;
22    M m;
23    assert(m.empty());
24    m.insert(M::value_type(1, 1.5));
25    assert(!m.empty());
26    m.clear();
27    assert(m.empty());
28}
29