1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===//
2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//
3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant//                     The LLVM Compiler Infrastructure
4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//
5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open
6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details.
7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//
8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===//
9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <string>
11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template<> struct char_traits<wchar_t>
13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// static constexpr bool eq(char_type c1, char_type c2);
15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string>
17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert>
18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant
19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main()
20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{
21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    wchar_t c = L'\0';
22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    assert(std::char_traits<wchar_t>::eq(L'a', L'a'));
23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant    assert(!std::char_traits<wchar_t>::eq(L'a', L'A'));
24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}
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