cxx/test/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/lt.pass.cpp
2010-05-11 21:36:01 +00:00

27 lines
692 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// template<> struct char_traits<char32_t>
// static constexpr bool lt(char_type c1, char_type c2);
#include <string>
#include <cassert>
int main()
{
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
char32_t c = U'\0';
assert(!std::char_traits<char32_t>::lt(U'a', U'a'));
assert( std::char_traits<char32_t>::lt(U'A', U'a'));
#endif
}