--- /dev/null
+// 2004-02-14 Petur Runolfsson <peturr02@ru.is>
+
+// Copyright (C) 2004, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 27.8.1.4 Overridden virtual functions
+
+#include <fstream>
+#include <locale>
+
+class Cvt : public std::codecvt<wchar_t, char, std::mbstate_t>
+{
+protected:
+ virtual std::codecvt_base::result
+ do_out(std::mbstate_t&, const wchar_t* from, const wchar_t*,
+ const wchar_t*& from_next, char* to, char*,
+ char*& to_next) const
+ {
+ from_next = from;
+ to_next = to;
+ return std::codecvt_base::error;
+ }
+
+ virtual bool
+ do_always_noconv() const throw()
+ { return false; }
+};
+
+// libstdc++/13858
+void test01()
+{
+ using namespace std;
+
+ wfilebuf fb;
+ fb.pubimbue(locale(locale::classic(), new Cvt));
+ fb.open("tmp_13858_wchar_t", ios_base::out);
+
+ try
+ {
+ fb.sputc(L'a');
+ fb.sputc(L'b');
+ fb.pubimbue(locale::classic());
+ fb.sputc(L'c');
+ fb.pubsync();
+ fb.close();
+ }
+ catch (std::exception&)
+ {
+ }
+}
+
+int main()
+{
+ test01();
+ return 0;
+}