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<char>
13 
14 // static char_type* copy(char_type* s1, const char_type* s2, size_t n);
15 
16 #include <string>
17 #include <cassert>
18 
main()19 int main()
20 {
21     char s1[] = {1, 2, 3};
22     char s2[3] = {0};
23     assert(std::char_traits<char>::copy(s2, s1, 3) == s2);
24     assert(s2[0] == char(1));
25     assert(s2[1] == char(2));
26     assert(s2[2] == char(3));
27 }
28