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<class charT, class traits, class Allocator>
13 // basic_string<charT,traits,Allocator>
14 // operator+(const basic_string<charT,traits,Allocator>& lhs, charT rhs);
15
16 // template<class charT, class traits, class Allocator>
17 // basic_string<charT,traits,Allocator>&&
18 // operator+(basic_string<charT,traits,Allocator>&& lhs, charT rhs);
19
20 #include <string>
21 #include <utility>
22 #include <cassert>
23
24 #include "test_macros.h"
25 #include "min_allocator.h"
26
27 template <class S>
test0(const S & lhs,typename S::value_type rhs,const S & x)28 void test0(const S& lhs, typename S::value_type rhs, const S& x) {
29 assert(lhs + rhs == x);
30 }
31
32 #if TEST_STD_VER >= 11
33 template <class S>
test1(S && lhs,typename S::value_type rhs,const S & x)34 void test1(S&& lhs, typename S::value_type rhs, const S& x) {
35 assert(move(lhs) + rhs == x);
36 }
37 #endif
38
main()39 int main() {
40 {
41 typedef std::string S;
42 test0(S(""), '1', S("1"));
43 test0(S("abcde"), '1', S("abcde1"));
44 test0(S("abcdefghij"), '1', S("abcdefghij1"));
45 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
46 }
47 #if TEST_STD_VER >= 11
48 {
49 typedef std::string S;
50 test1(S(""), '1', S("1"));
51 test1(S("abcde"), '1', S("abcde1"));
52 test1(S("abcdefghij"), '1', S("abcdefghij1"));
53 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
54 }
55 {
56 typedef std::basic_string<char, std::char_traits<char>,
57 min_allocator<char> >
58 S;
59 test0(S(""), '1', S("1"));
60 test0(S("abcde"), '1', S("abcde1"));
61 test0(S("abcdefghij"), '1', S("abcdefghij1"));
62 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
63
64 test1(S(""), '1', S("1"));
65 test1(S("abcde"), '1', S("abcde1"));
66 test1(S("abcdefghij"), '1', S("abcdefghij1"));
67 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
68 }
69 #endif
70 }
71