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 <cassert>
22
23 #include "min_allocator.h"
24
25 template <class S>
26 void
test0(const S & lhs,typename S::value_type rhs,const S & x)27 test0(const S& lhs, typename S::value_type rhs, const S& x)
28 {
29 assert(lhs + rhs == x);
30 }
31
32 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
33
34 template <class S>
35 void
test1(S && lhs,typename S::value_type rhs,const S & x)36 test1(S&& lhs, typename S::value_type rhs, const S& x)
37 {
38 assert(move(lhs) + rhs == x);
39 }
40
41 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
42
main()43 int main()
44 {
45 {
46 typedef std::string S;
47 test0(S(""), '1', S("1"));
48 test0(S("abcde"), '1', S("abcde1"));
49 test0(S("abcdefghij"), '1', S("abcdefghij1"));
50 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
51
52 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
53
54 test1(S(""), '1', S("1"));
55 test1(S("abcde"), '1', S("abcde1"));
56 test1(S("abcdefghij"), '1', S("abcdefghij1"));
57 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
58
59 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
60 }
61 #if __cplusplus >= 201103L
62 {
63 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
64 test0(S(""), '1', S("1"));
65 test0(S("abcde"), '1', S("abcde1"));
66 test0(S("abcdefghij"), '1', S("abcdefghij1"));
67 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
68
69 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
70
71 test1(S(""), '1', S("1"));
72 test1(S("abcde"), '1', S("abcde1"));
73 test1(S("abcdefghij"), '1', S("abcdefghij1"));
74 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
75
76 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
77 }
78 #endif
79 }
80