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// basic_string(basic_string&& str, const Allocator& alloc); 13 14#include <string> 15#include <cassert> 16 17#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 18 19#include "test_allocator.h" 20#include "min_allocator.h" 21 22 23template <class S> 24void 25test(S s0, const typename S::allocator_type& a) 26{ 27 S s1 = s0; 28 S s2(std::move(s0), a); 29 assert(s2.__invariants()); 30 assert(s0.__invariants()); 31 assert(s2 == s1); 32 assert(s2.capacity() >= s2.size()); 33 assert(s2.get_allocator() == a); 34} 35 36#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 37 38int main() 39{ 40#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 41 { 42 typedef test_allocator<char> A; 43 typedef std::basic_string<char, std::char_traits<char>, A> S; 44 test(S(), A(3)); 45 test(S("1"), A(5)); 46 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), A(7)); 47 } 48#if __cplusplus >= 201103L 49 { 50 typedef min_allocator<char> A; 51 typedef std::basic_string<char, std::char_traits<char>, A> S; 52 test(S(), A()); 53 test(S("1"), A()); 54 test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), A()); 55 } 56#endif 57#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 58} 59