libstdc++/4749: 22_local/codecvt.cc failure on cygwin

libstdc++/4749: 22_local/codecvt.cc failure on cygwin

[David.Billinghurst]

>Number:         4749
>Category:       libstdc++
>Synopsis:       22_local/codecvt.cc failure on cygwin
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          rejects-legal
>Submitter-Id:   net
>Arrival-Date:   Tue Oct 30 15:36:00 PST 2001
>Closed-Date:
>Last-Modified:
>Originator:     David Billinghurst
>Release:        gcc 3.1 20011030
>Organization:
>Environment:
i686-pc-cygwin
>Description:
libstdc++-v3 test 22_local/codecvt.cc fails on cygwin.  Compiler output is:

/usr/local/obj/gcc/gcc/g++ -B/usr/local/obj/gcc/gcc/ -nostdinc++ -L/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/src -L/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/src/.libs -B/usr/local/i686-pc-cygwin/bin/ -B/usr/local/i686-pc-cygwin/lib/ -isystem /usr/local/i686-pc-cygwin/include -g -ffunction-sections -fdata-sections -DDEBUG_ASSERT -DLOCALEDIR="/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/po/share/locale" -nostdinc++ -I/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/i686-pc-cygwin -I/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include -I/usr/local/src/gcc/libstdc++-v3/libsupc++ -I/usr/local/src/gcc/libstdc++-v3/libio -I/usr/local/src/gcc/libstdc++-v3/include/backward -I/usr/local/src/gcc/libstdc++-v3/testsuite /usr/local/src/gcc/libstdc++-v3/testsuite/22_locale/codecvt.cc -DDEBUG_ASSERT -o ./codecvt
/usr/local/src/gcc/libstdc++-v3/testsuite/22_locale/codecvt.cc:0: warning: -ffunction-sections

   may affect debugging on some targets.
/usr/local/src/gcc/libstdc++-v3/testsuite/22_locale/codecvt.cc: In function 
   `void test02()':
/usr/local/src/gcc/libstdc++-v3/testsuite/22_locale/codecvt.cc:45: cannot 
   declare variable `facet01' to be of type `gnu_codecvt'
/usr/local/src/gcc/libstdc++-v3/testsuite/22_locale/codecvt.cc:45:   because 
   the following virtual functions are abstract:
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:125: 
   std::codecvt_base::result std::__codecvt_abstract_base<_InternT, _ExternT, 
   _StateT>::do_out(_StateT&, const _InternT*, const _InternT*, const 
   _InternT*&, _ExternT*, _ExternT*, _ExternT*&) const [with _InternT = 
   unsigned char, _ExternT = long unsigned int, _StateT = char]
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:129: 	
   std::codecvt_base::result std::__codecvt_abstract_base<_InternT, _ExternT, 
   _StateT>::do_unshift(_StateT&, _ExternT*, _ExternT*, _ExternT*&) const [with 
   _InternT = unsigned char, _ExternT = long unsigned int, _StateT = char]
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:135: 	
   std::codecvt_base::result std::__codecvt_abstract_base<_InternT, _ExternT, 
   _StateT>::do_in(_StateT&, const _ExternT*, const _ExternT*, const 
   _ExternT*&, _InternT*, _InternT*, _InternT*&) const [with _InternT = 
   unsigned char, _ExternT = long unsigned int, _StateT = char]
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:138: 	int 
   std::__codecvt_abstract_base<_InternT, _ExternT, _StateT>::do_encoding() 
   const [with _InternT = unsigned char, _ExternT = long unsigned int, _StateT 
   = char]
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:141: 	
   bool std::__codecvt_abstract_base<_InternT, _ExternT, 
   _StateT>::do_always_noconv() const [with _InternT = unsigned char, _ExternT 
   = long unsigned int, _StateT = char]
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:145: 	int 
   std::__codecvt_abstract_base<_InternT, _ExternT, _StateT>::do_length(const 
   _StateT&, const _ExternT*, const _ExternT*, unsigned int) const [with 
   _InternT = unsigned char, _ExternT = long unsigned int, _StateT = char]
/usr/local/obj/gcc/i686-pc-cygwin/libstdc++-v3/include/bits/codecvt.h:148: 	int 
   std::__codecvt_abstract_base<_InternT, _ExternT, _StateT>::do_max_length() 
   const [with _InternT = unsigned char, _ExternT = long unsigned int, _StateT 
   = char]
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: