1ef8ecdd2e
2007-07-10 Paolo Carlini <pcarlini@suse.de> * include/std/utility (identity, move, forward): Add. * testsuite/20_util/move/requirements/explicit_instantiation.cc: New. * testsuite/20_util/move/1.cc: New. * testsuite/20_util/identity/value.cc: New. * testsuite/20_util/identity/requirements/typedefs.cc: New. * testsuite/20_util/identity/requirements/explicit_instantiation.cc: New. * testsuite/20_util/forward/requirements/explicit_instantiation.cc: New. * testsuite/20_util/forward/1.cc: New. * testsuite/20_util/forward/1_neg.cc: New. From-SVN: r126522
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
// { dg-do compile }
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// { dg-options "-std=gnu++0x" }
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// 2007-07-10 Paolo Carlini <pcarlini@suse.de>
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//
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// Copyright (C) 2007 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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#include <memory>
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#include <utility>
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template<class T, class A1, class A2>
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std::shared_ptr<T>
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factory(A1&& a1, A2&& a2)
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{
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return std::shared_ptr<T>(new T(std::forward<A1>(a1),
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std::forward<A2>(a2)));
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}
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struct A
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{
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A(int&, const double&);
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};
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void g()
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{
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int i = 2;
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std::shared_ptr<A> sp1 = factory<A>(i, 1.414);
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}
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