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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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test/utilities/utility/pairs/pairs.pair/rv_pair_U_V.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> struct pair
// template <class U, class V> pair(pair<U, V>&& p);
#include <utility>
#include <memory>
#include <cassert>
struct Base
{
virtual ~Base() {}
};
struct Derived
: public Base
{
};
int main()
{
#ifdef _LIBCPP_MOVE
{
typedef std::pair<std::unique_ptr<Derived>, short> P1;
typedef std::pair<std::unique_ptr<Base>, long> P2;
P1 p1(std::unique_ptr<Derived>(), 4);
P2 p2 = std::move(p1);
assert(p2.first == nullptr);
assert(p2.second == 4);
}
#endif
}