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// UNSUPPORTED: c++98, c++03
11
12// <sstream>
13
14// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
15// class basic_ostringstream
16
17// basic_ostringstream& operator=(basic_ostringstream&& rhs);
18
19#include <sstream>
20#include <cassert>
21
22int main()
23{
24    {
25        std::ostringstream ss0(" 123 456");
26        std::ostringstream ss;
27        ss = std::move(ss0);
28        assert(ss.rdbuf() != 0);
29        assert(ss.good());
30        assert(ss.str() == " 123 456");
31        int i = 234;
32        ss << i << ' ' << 567;
33        assert(ss.str() == "234 5676");
34    }
35    {
36        std::wostringstream ss0(L" 123 456");
37        std::wostringstream ss;
38        ss = std::move(ss0);
39        assert(ss.rdbuf() != 0);
40        assert(ss.good());
41        assert(ss.str() == L" 123 456");
42        int i = 234;
43        ss << i << ' ' << 567;
44        assert(ss.str() == L"234 5676");
45    }
46}
47