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//===----------------------------------------------------------------------===//
//
// 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 constexpr bool lt(char_type c1, char_type c2);
#include <string>
#include <cassert>
int main()
{
assert(!std::char_traits<wchar_t>::lt(L'a', L'a'));
assert( std::char_traits<wchar_t>::lt(L'A', L'a'));
}