50 lines
1005 B
C++
50 lines
1005 B
C++
|
//===----------------------------------------------------------------------===//
|
|||
|
|
//
|
|||
|
|
// <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 U1, class U2>
|
|||
|
|
// tuple& operator=(pair<U1, U2>&& u);
|
|||
|
|
|
|||
|
|
#include <tuple>
|
|||
|
|
#include <utility>
|
|||
|
|
#include <memory>
|
|||
|
|
#include <cassert>
|
|||
|
|
|
|||
|
|
struct B
|
|||
|
|
{
|
|||
|
|
int id_;
|
|||
|
|
|
|||
|
|
explicit B(int i = 0) : id_(i) {}
|
|||
|
|
|
|||
|
|
virtual ~B() {}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
struct D
|
|||
|
|
: B
|
|||
|
|
{
|
|||
|
|
explicit D(int i) : B(i) {}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
int main()
|
|||
|
|
{
|
|||
|
|
{
|
|||
|
|
typedef std::pair<double, std::unique_ptr<D>> T0;
|
|||
|
|
typedef std::tuple<int, std::unique_ptr<B>> T1;
|
|||
|
|
T0 t0(2.5, std::unique_ptr<D>(new D(3)));
|
|||
|
|
T1 t1;
|
|||
|
|
t1 = std::move(t0);
|
|||
|
|
assert(std::get<0>(t1) == 2);
|
|||
|
|
assert(std::get<1>(t1)->id_ == 3);
|
|||
|
|
}
|
|||
|
|
}
|