1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <string>
11 
12 // template<> struct char_traits<char32_t>
13 
14 // static constexpr bool eq_int_type(int_type c1, int_type c2);
15 
16 #include <string>
17 #include <cassert>
18 
19 int main()
20 {
21 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
22     assert( std::char_traits<char32_t>::eq_int_type(U'a', U'a'));
23     assert(!std::char_traits<char32_t>::eq_int_type(U'a', U'A'));
24     assert(!std::char_traits<char32_t>::eq_int_type(std::char_traits<char32_t>::eof(), U'A'));
25     assert( std::char_traits<char32_t>::eq_int_type(std::char_traits<char32_t>::eof(),
26                                                     std::char_traits<char32_t>::eof()));
27 #endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
28 }
29