25 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <string>10 11// template<> struct char_traits<char16_t>12 13// static constexpr bool lt(char_type c1, char_type c2);14 15// UNSUPPORTED: c++0316 17#include <string>18#include <cassert>19 20int main(int, char**) {21 assert(!std::char_traits<char16_t>::lt(u'a', u'a'));22 assert(std::char_traits<char16_t>::lt(u'A', u'a'));23 return 0;24}25