26         std::istringstream is("5");  in main()  local
28         is >> c;  in main()
30         assert(is.eof());  in main()
33         std::istringstream is(" 5 ");  in main()  local
35         is >> c;  in main()
37         assert(is.good());  in main()
40         std::istringstream is(" 5, ");  in main()  local
42         is >> c;  in main()
44         assert(is.good());  in main()
47         std::istringstream is(" , 5, ");  in main()  local
49         is >> c;  in main()
51         assert(is.fail());  in main()
54         std::istringstream is("5.5 ");  in main()  local
56         is >> c;  in main()
58         assert(is.good());  in main()
61         std::istringstream is(" ( 5.5 ) ");  in main()  local
63         is >> c;  in main()
65         assert(is.good());  in main()
68         std::istringstream is("  5.5)");  in main()  local
70         is >> c;  in main()
72         assert(is.good());  in main()
75         std::istringstream is("(5.5 ");  in main()  local
77         is >> c;  in main()
79         assert(is.fail());  in main()
82         std::istringstream is("(5.5,");  in main()  local
84         is >> c;  in main()
86         assert(is.fail());  in main()
89         std::istringstream is("( -5.5 , -6.5 )");  in main()  local
91         is >> c;  in main()
93         assert(!is.eof());  in main()
96         std::istringstream is("(-5.5,-6.5)");  in main()  local
98         is >> c;  in main()
100         assert(!is.eof());  in main()