forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1019 B
C++
49 lines
1019 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <tuple>
|
|
|
|
// template <class... Types> class tuple;
|
|
|
|
// template <class U1, class U2> tuple(pair<U1, U2>&& u);
|
|
|
|
// UNSUPPORTED: c++98, c++03
|
|
|
|
#include <tuple>
|
|
#include <utility>
|
|
#include <memory>
|
|
#include <cassert>
|
|
|
|
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::pair<long, std::unique_ptr<D>> T0;
|
|
typedef std::tuple<long long, std::unique_ptr<B>> T1;
|
|
T0 t0(2, std::unique_ptr<D>(new D(3)));
|
|
T1 t1 = std::move(t0);
|
|
assert(std::get<0>(t1) == 2);
|
|
assert(std::get<1>(t1)->id_ == 3);
|
|
}
|
|
}
|