#ifdef UNICODE
    typedef wchar_t unicode_char;
    #define UTEXT(quote) L##quote
#else
    typedef char unicode_char;
    #define UTEXT(quote) quote
#endif // !UNICODE
typedef std::basic_ostream<unicode_char> unicode_ostream;
typedef std::basic_istream<unicode_char> unicode_istream;
typedef std::basic_string<unicode_char> unicode_string;
typedef std::basic_ofstream<unicode_char> unicode_ofstream;
typedef std::basic_ifstream<unicode_char> unicode_ifstream;
typedef boost::basic_format<unicode_char> unicode_format;
class logger
{
public:
    static unicode_ostream* get_cout();
    static unicode_istream* get_cin();
}
unicode_ostream* logger::get_cout()
{
#ifdef UNICODE
   return &std::wcout;
#else
   return &std::cout;
#endif
}

строчка *logger::get_cout() << "server"; на мингве(4.7.2) отрабатывает на gcc(4.6.3) валится почему?