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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <string>
// template<> struct char_traits<char32_t>
// static constexpr bool lt(char_type c1, char_type c2);
#include <string>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
#if TEST_STD_VER >= 11
assert(!std::char_traits<char32_t>::lt(U'a', U'a'));
assert( std::char_traits<char32_t>::lt(U'A', U'a'));
#endif
#endif // _LIBCPP_HAS_NO_UNICODE_CHARS
return 0;
}
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