move.pass.cpp revision 256813f4e7915d64776a4edd5f4765d893b9f062 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <sstream>
11
12// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
13// class basic_ostringstream
14
15// basic_ostringstream& operator=(basic_ostringstream&& rhs);
16
17#include <sstream>
18#include <cassert>
19
20int main()
21{
22#ifdef _LIBCPP_MOVE
23    {
24        std::ostringstream ss0(" 123 456");
25        std::ostringstream ss;
26        ss = std::move(ss0);
27        assert(ss.rdbuf() != 0);
28        assert(ss.good());
29        assert(ss.str() == " 123 456");
30        int i = 234;
31        ss << i << ' ' << 567;;
32        assert(ss.str() == "234 5676");
33    }
34    {
35        std::wostringstream ss0(L" 123 456");
36        std::wostringstream ss;
37        ss = std::move(ss0);
38        assert(ss.rdbuf() != 0);
39        assert(ss.good());
40        assert(ss.str() == L" 123 456");
41        int i = 234;
42        ss << i << ' ' << 567;;
43        assert(ss.str() == L"234 5676");
44    }
45#endif  // _LIBCPP_MOVE
46}
47