//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// template<> struct char_traits<wchar_t>
// static void assign(char_type& c1, const char_type& c2);
#include <string>
#include <cassert>
int main()
{
wchar_t c = L'\0';
std::char_traits<wchar_t>::assign(c, L'a');
assert(c == L'a');
}