[Bug libstdc++/23990] compiling code with "wchar_t" .. gives linking error

["a_manish at yahoo dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From a_manish at yahoo dot com  2005-09-21 11:21 -------
Thanks for replying.
But additing Fwd declaration did not help.
I am still getting the errors :
+=============================================
g++ wofstream.cpp
Undefined                       first referenced
 symbol                             in file
std::char_traits<wchar_t>::to_char_type(unsigned long 
const&)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::copy(wchar_t*, wchar_t const*, 
unsigned)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::not_eof(unsigned long const&)/var/tmp//cc2EXdA1.o
std::basic_filebuf<wchar_t, std::char_traits<wchar_t> >::_M_underflow_common
(bool)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::eq_int_type(unsigned long const&, unsigned long 
const&)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::assign(wchar_t&, wchar_t const&)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::assign(wchar_t*, unsigned, 
wchar_t)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::to_int_type(wchar_t const&)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::eq(wchar_t const&, wchar_t 
const&)/var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::eof()    /var/tmp//cc2EXdA1.o
std::char_traits<wchar_t>::length(wchar_t const*)/var/tmp//cc2EXdA1.o
ld: fatal: Symbol referencing errors. No output written to a.out
collect2: ld returned 1 exit status
+======================================================

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23990