23         std::stringstream ss;  in main()  local
24         assert(ss.rdbuf() != 0);  in main()
25         assert(ss.good());  in main()
26         assert(ss.str() == "");  in main()
29         std::stringstream ss(std::ios_base::in);  in main()  local
30         assert(ss.rdbuf() != 0);  in main()
31         assert(ss.good());  in main()
32         assert(ss.str() == "");  in main()
35         std::wstringstream ss;  in main()  local
36         assert(ss.rdbuf() != 0);  in main()
37         assert(ss.good());  in main()
38         assert(ss.str() == L"");  in main()
41         std::wstringstream ss(std::ios_base::in);  in main()  local
42         assert(ss.rdbuf() != 0);  in main()
43         assert(ss.good());  in main()
44         assert(ss.str() == L"");  in main()