24         std::istringstream ss(" 123 456");  in main()  local
25         assert(ss.rdbuf() != 0);  in main()
26         assert(ss.good());  in main()
27         assert(ss.str() == " 123 456");  in main()
29         ss >> i;  in main()
31         ss >> i;  in main()
33         ss.str(" 789");  in main()
34         ss.clear();  in main()
35         assert(ss.good());  in main()
36         assert(ss.str() == " 789");  in main()
37         ss >> i;  in main()
42         std::wistringstream ss(L" 123 456");  in main()  local
43         assert(ss.rdbuf() != 0);  in main()
44         assert(ss.good());  in main()
45         assert(ss.str() == L" 123 456");  in main()
47         ss >> i;  in main()
49         ss >> i;  in main()
51         ss.str(L" 789");  in main()
52         ss.clear();  in main()
53         assert(ss.good());  in main()
54         assert(ss.str() == L" 789");  in main()
55         ss >> i;  in main()