forked from OSchip/llvm-project
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// basic_string(basic_string&& str, const Allocator& alloc);
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#include <string>
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#include <cassert>
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#include "test_allocator.h"
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#include "min_allocator.h"
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template <class S>
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void
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test(S s0, const typename S::allocator_type& a)
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{
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S s1 = s0;
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S s2(std::move(s0), a);
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assert(s2.__invariants());
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assert(s0.__invariants());
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assert(s2 == s1);
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assert(s2.capacity() >= s2.size());
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assert(s2.get_allocator() == a);
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}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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int main()
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{
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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{
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typedef test_allocator<char> A;
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typedef std::basic_string<char, std::char_traits<char>, A> S;
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test(S(), A(3));
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test(S("1"), A(5));
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test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), A(7));
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}
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#if __cplusplus >= 201103L
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{
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typedef min_allocator<char> A;
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typedef std::basic_string<char, std::char_traits<char>, A> S;
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test(S(), A());
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test(S("1"), A());
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test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), A());
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}
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#endif
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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}
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