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 "min_allocator.h"
25
26 template <class S>
27 void
test0(const S & lhs,typename S::value_type rhs,const S & x)28 test0(const S& lhs, typename S::value_type rhs, const S& x)
29 {
30 assert(lhs + rhs == x);
31 }
32
33 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
34
35 template <class S>
36 void
test1(S && lhs,typename S::value_type rhs,const S & x)37 test1(S&& lhs, typename S::value_type rhs, const S& x)
38 {
39 assert(move(lhs) + rhs == x);
40 }
41
42 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
43
main()44 int main()
45 {
46 {
47 typedef std::string S;
48 test0(S(""), '1', S("1"));
49 test0(S("abcde"), '1', S("abcde1"));
50 test0(S("abcdefghij"), '1', S("abcdefghij1"));
51 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
52
53 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
54
55 test1(S(""), '1', S("1"));
56 test1(S("abcde"), '1', S("abcde1"));
57 test1(S("abcdefghij"), '1', S("abcdefghij1"));
58 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
59
60 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
61 }
62 #if __cplusplus >= 201103L
63 {
64 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
65 test0(S(""), '1', S("1"));
66 test0(S("abcde"), '1', S("abcde1"));
67 test0(S("abcdefghij"), '1', S("abcdefghij1"));
68 test0(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
69
70 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
71
72 test1(S(""), '1', S("1"));
73 test1(S("abcde"), '1', S("abcde1"));
74 test1(S("abcdefghij"), '1', S("abcdefghij1"));
75 test1(S("abcdefghijklmnopqrst"), '1', S("abcdefghijklmnopqrst1"));
76
77 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
78 }
79 #endif
80 }
81