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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<char>
// static constexpr bool lt(char_type c1, char_type c2);
#include <string>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
assert( std::char_traits<char>::lt('\0', 'A'));
assert(!std::char_traits<char>::lt('A', '\0'));
assert(!std::char_traits<char>::lt('a', 'a'));
assert( std::char_traits<char>::lt('A', 'a'));
assert(!std::char_traits<char>::lt('a', 'A'));
assert( std::char_traits<char>::lt('a', 'z'));
assert( std::char_traits<char>::lt('A', 'Z'));
assert( std::char_traits<char>::lt(' ', 'A'));
assert( std::char_traits<char>::lt('A', '~'));
return 0;
}
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