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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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82
test/utilities/tuple/tuple.tuple/tuple.cnstr/alloc_convert_move.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.
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// template <class Alloc, class... UTypes>
// tuple(allocator_arg_t, const Alloc& a, tuple<UTypes...>&&);
#include <tuple>
#include <string>
#include <memory>
#include <cassert>
#include "../allocators.h"
#include "../alloc_first.h"
#include "../alloc_last.h"
struct B
{
int id_;
explicit B(int i) : id_(i) {}
virtual ~B() {}
};
struct D
: B
{
explicit D(int i) : B(i) {}
};
int main()
{
{
typedef std::tuple<int> T0;
typedef std::tuple<alloc_first> T1;
T0 t0(2);
alloc_first::allocator_constructed = false;
T1 t1(std::allocator_arg, A1<int>(5), std::move(t0));
assert(alloc_first::allocator_constructed);
assert(std::get<0>(t1) == 2);
}
{
typedef std::tuple<std::unique_ptr<D>> T0;
typedef std::tuple<std::unique_ptr<B>> T1;
T0 t0(std::unique_ptr<D>(new D(3)));
T1 t1(std::allocator_arg, A1<int>(5), std::move(t0));
assert(std::get<0>(t1)->id_ == 3);
}
{
typedef std::tuple<int, std::unique_ptr<D>> T0;
typedef std::tuple<alloc_first, std::unique_ptr<B>> T1;
T0 t0(2, std::unique_ptr<D>(new D(3)));
alloc_first::allocator_constructed = false;
T1 t1(std::allocator_arg, A1<int>(5), std::move(t0));
assert(alloc_first::allocator_constructed);
assert(std::get<0>(t1) == 2);
assert(std::get<1>(t1)->id_ == 3);
}
{
typedef std::tuple<int, int, std::unique_ptr<D>> T0;
typedef std::tuple<alloc_last, alloc_first, std::unique_ptr<B>> T1;
T0 t0(1, 2, std::unique_ptr<D>(new D(3)));
alloc_first::allocator_constructed = false;
alloc_last::allocator_constructed = false;
T1 t1(std::allocator_arg, A1<int>(5), std::move(t0));
assert(alloc_first::allocator_constructed);
assert(alloc_last::allocator_constructed);
assert(std::get<0>(t1) == 1);
assert(std::get<1>(t1) == 2);
assert(std::get<2>(t1)->id_ == 3);
}
}