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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// basic_string(basic_string<charT,traits,Allocator>&& str);
#include <string>
#include <cassert>
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
#include "../test_allocator.h"
template <class S>
void
test(S s0)
{
S s1 = s0;
S s2 = std::move(s0);
assert(s2.__invariants());
assert(s0.__invariants());
assert(s2 == s1);
assert(s2.capacity() >= s2.size());
assert(s2.get_allocator() == s1.get_allocator());
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
typedef test_allocator<char> A;
typedef std::basic_string<char, std::char_traits<char>, A> S;
test(S(A(3)));
test(S("1", A(5)));
test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)));
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}
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