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