bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
973 B
C++
48 lines
973 B
C++
//===----------------------------------------------------------------------===//
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//
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// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <tuple>
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// template <class... Types> class tuple;
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// template <class U1, class U2> tuple(pair<U1, U2>&& u);
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#include <tuple>
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#include <utility>
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#include <memory>
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#include <cassert>
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struct B
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{
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int id_;
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explicit B(int i) : id_(i) {}
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virtual ~B() {}
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};
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struct D
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: B
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{
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explicit D(int i) : B(i) {}
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};
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int main()
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{
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{
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typedef std::pair<double, std::unique_ptr<D>> T0;
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typedef std::tuple<int, std::unique_ptr<B>> T1;
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T0 t0(2.5, std::unique_ptr<D>(new D(3)));
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T1 t1 = std::move(t0);
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assert(std::get<0>(t1) == 2);
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assert(std::get<1>(t1)->id_ == 3);
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}
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}
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