1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// template<class charT, class traits, class Allocator>
// basic_string<charT,traits,Allocator>
// operator+(charT lhs, const basic_string<charT,traits,Allocator>& rhs);
// template<class charT, class traits, class Allocator>
// basic_string<charT,traits,Allocator>&&
// operator+(charT lhs, basic_string<charT,traits,Allocator>&& rhs);
#include <string>
#include <cassert>
template <class S>
void
test0(typename S::value_type lhs, const S& rhs, const S& x)
{
assert(lhs + rhs == x);
}
#ifdef _LIBCPP_MOVE
template <class S>
void
test1(typename S::value_type lhs, S&& rhs, const S& x)
{
assert(lhs + move(rhs) == x);
}
#endif
typedef std::string S;
int main()
{
test0('a', S(""), S("a"));
test0('a', S("12345"), S("a12345"));
test0('a', S("1234567890"), S("a1234567890"));
test0('a', S("12345678901234567890"), S("a12345678901234567890"));
#ifdef _LIBCPP_MOVE
test1('a', S(""), S("a"));
test1('a', S("12345"), S("a12345"));
test1('a', S("1234567890"), S("a1234567890"));
test1('a', S("12345678901234567890"), S("a12345678901234567890"));
#endif
}
|
