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Viewing changes to libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp

  • Committer: Package Import Robot
  • Author(s): Andrej Belym
  • Date: 2012-06-02 19:25:47 UTC
  • Revision ID: package-import@ubuntu.com-20120602192547-b6ta950a8ckc9um2
Tags: upstream-1.0~svn160132
Import upstream version 1.0~svn160132

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libcxx/test/utilities/utility/pairs/pairs.spec/make_pair.pass.cpp
 
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//===----------------------------------------------------------------------===//
 
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//
 
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//                     The LLVM Compiler Infrastructure
 
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//
 
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// This file is dual licensed under the MIT and the University of Illinois Open
 
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// Source Licenses. See LICENSE.TXT for details.
 
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//
 
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//===----------------------------------------------------------------------===//
 
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// <utility>
 
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// template <class T1, class T2> pair<V1, V2> make_pair(T1&&, T2&&);
 
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#include <utility>
 
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#include <memory>
 
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#include <cassert>
 
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int main()
 
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{
 
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    {
 
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        typedef std::pair<int, short> P1;
 
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        P1 p1 = std::make_pair(3, 4);
 
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        assert(p1.first == 3);
 
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        assert(p1.second == 4);
 
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    }
 
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
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    {
 
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        typedef std::pair<std::unique_ptr<int>, short> P1;
 
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        P1 p1 = std::make_pair(std::unique_ptr<int>(new int(3)), 4);
 
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        assert(*p1.first == 3);
 
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        assert(p1.second == 4);
 
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    }
 
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    {
 
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        typedef std::pair<std::unique_ptr<int>, short> P1;
 
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        P1 p1 = std::make_pair(nullptr, 4);
 
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        assert(p1.first == nullptr);
 
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        assert(p1.second == 4);
 
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    }
 
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#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
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}