[Bug libstdc++/50714] codecvt_byname::codecvt::_M_c_locale_codecvt not initialized by destroyed

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50714

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-10-13 
12:13:07 UTC ---
Richard, could you attached the testcase you referred to?