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 char_type* assign(char_type* s, size_t n, char_type a);
15
16#include <string>
17#include <cassert>
18
19int main()
20{
21#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
22    char32_t s1[] = {1, 2, 3};
23    char32_t s2[3] = {0};
24    assert(std::char_traits<char32_t>::assign(s2, 3, char32_t(5)) == s2);
25    assert(s2[0] == char32_t(5));
26    assert(s2[1] == char32_t(5));
27    assert(s2[2] == char32_t(5));
28#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
29}
30