[Bug libstdc++/80041] std::codecvt_utf16 converts to UTF-8 not UTF-16

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80041

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Mar 16 15:28:02 2017
New Revision: 246202

URL: https://gcc.gnu.org/viewcvs?rev=246202&root=gcc&view=rev
Log:
PR libstdc++/80041 fix codecvt_utf16<wchar_t> to use UTF-16 not UTF-8

        PR libstdc++/80041
        * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
        (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
        char16_t to work with UTF-16 instead of UTF-8.
        * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.

Added:
    trunk/libstdc++-v3/testsuite/22_locale/codecvt/codecvt_utf16/80041.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/src/c++11/codecvt.cc