35         std::ostringstream ss;  in main()  local
36         assert(ss.rdbuf() != 0);  in main()
37         assert(ss.good());  in main()
38         assert(ss.str() == "");  in main()
41         std::ostringstream ss(std::ios_base::out);  in main()  local
42         assert(ss.rdbuf() != 0);  in main()
43         assert(ss.good());  in main()
44         assert(ss.str() == "");  in main()
48         std::wostringstream ss;  in main()  local
49         assert(ss.rdbuf() != 0);  in main()
50         assert(ss.good());  in main()
51         assert(ss.str() == L"");  in main()
54         std::wostringstream ss(std::ios_base::out);  in main()  local
55         assert(ss.rdbuf() != 0);  in main()
56         assert(ss.good());  in main()
57         assert(ss.str() == L"");  in main()