forked from boostorg/mpl
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
//-----------------------------------------------------------------------------
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// boost mpl/test/inherit.cpp source file
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// See http://www.boost.org for updates, documentation, and revision history.
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//-----------------------------------------------------------------------------
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//
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// Copyright (c) 2001-02
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// Aleksey Gurtovoy
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//
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include "boost/mpl/inherit.hpp"
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#include "boost/mpl/assert_is_same.hpp"
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struct her { typedef her herself; };
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struct my { typedef my myself; };
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int main()
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{
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using namespace boost::mpl;
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BOOST_MPL_ASSERT_IS_SAME(inherit<her>::type, her);
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typedef inherit<her,my>::type her_my1;
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BOOST_MPL_ASSERT_IS_SAME(her_my1::herself, her);
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BOOST_MPL_ASSERT_IS_SAME(her_my1::myself, my);
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typedef inherit<empty_base,her>::type her1;
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BOOST_MPL_ASSERT_IS_SAME(her1, her);
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typedef inherit<empty_base,her,empty_base,empty_base>::type her2;
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BOOST_MPL_ASSERT_IS_SAME(her2, her);
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typedef inherit<her,empty_base,my>::type her_my2;
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BOOST_MPL_ASSERT_IS_SAME(her_my2::herself, her);
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BOOST_MPL_ASSERT_IS_SAME(her_my2::myself, my);
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typedef inherit<empty_base,empty_base>::type empty;
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BOOST_MPL_ASSERT_IS_SAME(empty, empty_base);
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return 0;
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}
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