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 // <sstream>
11 
12 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
13 // class basic_stringstream
14 
15 // basic_stringstream(basic_stringstream&& rhs);
16 
17 #include <sstream>
18 #include <cassert>
19 
20 int main()
21 {
22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
23     {
24         std::stringstream ss0(" 123 456 ");
25         std::stringstream ss(std::move(ss0));
26         assert(ss.rdbuf() != 0);
27         assert(ss.good());
28         assert(ss.str() == " 123 456 ");
29         int i = 0;
30         ss >> i;
31         assert(i == 123);
32         ss >> i;
33         assert(i == 456);
34         ss << i << ' ' << 123;
35         assert(ss.str() == "456 1236 ");
36     }
37     {
38         std::wstringstream ss0(L" 123 456 ");
39         std::wstringstream ss(std::move(ss0));
40         assert(ss.rdbuf() != 0);
41         assert(ss.good());
42         assert(ss.str() == L" 123 456 ");
43         int i = 0;
44         ss >> i;
45         assert(i == 123);
46         ss >> i;
47         assert(i == 456);
48         ss << i << ' ' << 123;
49         assert(ss.str() == L"456 1236 ");
50     }
51 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
52 }
53