1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <string> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 126e0a1f458e41c08112a130f50636ced03907e29eHoward Hinnant// template<class charT, class traits, class Allocator> 136e0a1f458e41c08112a130f50636ced03907e29eHoward Hinnant// basic_string<charT,traits,Allocator> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// operator+(const charT* lhs, const basic_string<charT,traits,Allocator>& rhs); 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 166e0a1f458e41c08112a130f50636ced03907e29eHoward Hinnant// template<class charT, class traits, class Allocator> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// basic_string<charT,traits,Allocator>&& 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// operator+(const charT* lhs, basic_string<charT,traits,Allocator>&& rhs); 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 23061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 249dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class S> 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest0(const typename S::value_type* lhs, const S& rhs, const S& x) 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(lhs + rhs == x); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 3273d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class S> 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest1(const typename S::value_type* lhs, S&& rhs, const S& x) 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(lhs + move(rhs) == x); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 4173d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 459dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant { 469dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant typedef std::string S; 479dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("", S(""), S("")); 489dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("", S("12345"), S("12345")); 499dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("", S("1234567890"), S("1234567890")); 509dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("", S("12345678901234567890"), S("12345678901234567890")); 519dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcde", S(""), S("abcde")); 529dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcde", S("12345"), S("abcde12345")); 539dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcde", S("1234567890"), S("abcde1234567890")); 549dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 559dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghij", S(""), S("abcdefghij")); 569dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghij", S("12345"), S("abcdefghij12345")); 579dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 589dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); 599dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 609dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 619dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); 629dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test0("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); 639dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant 649dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 659dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant 669dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("", S(""), S("")); 679dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("", S("12345"), S("12345")); 689dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("", S("1234567890"), S("1234567890")); 699dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("", S("12345678901234567890"), S("12345678901234567890")); 709dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcde", S(""), S("abcde")); 719dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcde", S("12345"), S("abcde12345")); 729dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcde", S("1234567890"), S("abcde1234567890")); 739dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 749dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghij", S(""), S("abcdefghij")); 759dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghij", S("12345"), S("abcdefghij12345")); 769dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 779dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); 789dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 799dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 809dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); 819dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant test1("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); 829dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant 839dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 849dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant } 859dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant#if __cplusplus >= 201103L 869dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant { 879dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("", S(""), S("")); 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("", S("12345"), S("12345")); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("", S("1234567890"), S("1234567890")); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("", S("12345678901234567890"), S("12345678901234567890")); 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcde", S(""), S("abcde")); 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcde", S("12345"), S("abcde12345")); 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcde", S("1234567890"), S("abcde1234567890")); 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghij", S(""), S("abcdefghij")); 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghij", S("12345"), S("abcdefghij12345")); 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test0("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10573d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 106bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 107bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("", S(""), S("")); 108bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("", S("12345"), S("12345")); 109bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("", S("1234567890"), S("1234567890")); 110bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("", S("12345678901234567890"), S("12345678901234567890")); 111bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcde", S(""), S("abcde")); 112bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcde", S("12345"), S("abcde12345")); 113bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcde", S("1234567890"), S("abcde1234567890")); 114bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcde", S("12345678901234567890"), S("abcde12345678901234567890")); 115bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghij", S(""), S("abcdefghij")); 116bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghij", S("12345"), S("abcdefghij12345")); 117bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghij", S("1234567890"), S("abcdefghij1234567890")); 118bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghij", S("12345678901234567890"), S("abcdefghij12345678901234567890")); 119bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghijklmnopqrst", S(""), S("abcdefghijklmnopqrst")); 120bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghijklmnopqrst", S("12345"), S("abcdefghijklmnopqrst12345")); 121bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghijklmnopqrst", S("1234567890"), S("abcdefghijklmnopqrst1234567890")); 122bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test1("abcdefghijklmnopqrst", S("12345678901234567890"), S("abcdefghijklmnopqrst12345678901234567890")); 123bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12473d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 1259dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant } 1269dcdcdee2582575dd4a2e5857b9f32735763f9c7Howard Hinnant#endif 127bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 128