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converts_to.cc
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// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena 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 GNU
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// 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
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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#include <mln/metal/converts_to.hh>
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struct
from_1
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{
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};
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struct
dest
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{
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dest(
const
from_1&) {}
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};
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struct
from_2
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{
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operator
dest()
const
{ dest* tmp;
return
*tmp; }
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};
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struct
base
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{
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};
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struct
base_
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{
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protected
:
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base_(
int
) {}
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base_(
const
base_&) {}
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};
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struct
derived : base, base_
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{
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derived() : base(), base_(0) {}
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};
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int
main()
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{
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using namespace
mln;
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metal::converts_to<int, float>::check
();
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metal::converts_to<from_1, dest>::check
();
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metal::converts_to<from_2, dest>::check
();
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metal::converts_to<derived*, base*>::check
();
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metal::converts_to<derived, base>::check
();
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metal::converts_to<derived, const base>::check
();
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// metal::converts_to<derived, base_>::check_not();
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// metal::converts_to<derived, const base_>::check_not();
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}
tests
metal
converts_to.cc
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