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@@ -35,7 +35,7 @@ metafunctions. It provides a conceptual foundation and an extensive
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set of powerful and coherent tools that make doing explict metaprogramming
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in C++ as easy and enjoyable as possible within the current language.</p>
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<p>There are several places to start when getting familiar with the library,
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depending on what your know about metaprogramming in general and
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depending on what you know about metaprogramming in general and
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C++ template metaprogramming in particular. Starting with
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Boost version 1.32, the MPL comes with both an <a class="reference" href="./tutorial/tutorial-metafunctions.html">in-depth tutorial</a> on its
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fundamental concepts and an annotated <a class="reference" href="./tutorial/reference-manual.html">reference manual</a> covering all concepts
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@@ -113,7 +113,7 @@ arguments), which comes down to the follwing two criteria:</p>
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placeholders do contain these).</li>
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</ol>
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<p>If these two hold, you can safely put <tt class="literal"><span class="pre">BOOST_MPL_AUX_LAMBDA_SUPPORT</span></tt> inside
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your metafunction and forget about the issue. If not, your are out of luck and
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your metafunction and forget about the issue. If not, you are out of luck and
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probably have to write a metafunction class instead.</p>
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<p>The good news are that most of the MPL's own metafunctions and <a class="reference" href="../../../type_traits/index.html" target="_top">Boost.Type Traits</a>
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templates are "placeholder-safe" and have the workaround applied to them, so
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@@ -15,9 +15,16 @@
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// $Revision$
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#include <boost/preprocessor/seq/subseq.hpp>
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#include <boost/preprocessor/repetition/repeat.hpp>
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#include <boost/preprocessor/arithmetic/add.hpp>
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#define BOOST_MPL_PP_RANGE_ITEM(z,n,_) (n)
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#define BOOST_MPL_PP_RANGE(first, length) \
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BOOST_PP_SEQ_SUBSEQ((0)(1)(2)(3)(4)(5)(6)(7)(8)(9), first, length) \
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BOOST_PP_SEQ_SUBSEQ( \
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BOOST_PP_REPEAT(BOOST_PP_ADD(first,length), BOOST_MPL_PP_RANGE_ITEM, _), \
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first, length \
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) \
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/**/
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#endif // BOOST_MPL_AUX_PREPROCESSOR_RANGE_HPP_INCLUDED
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14
meta/libraries.json
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14
meta/libraries.json
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@@ -0,0 +1,14 @@
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{
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"key": "mpl",
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"name": "MPL",
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"authors": [
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"Aleksey Gurtovoy"
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],
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"description": "The Boost.MPL library is a general-purpose, high-level C++ template metaprogramming framework of compile-time algorithms, sequences and metafunctions. It provides a conceptual foundation and an extensive set of powerful and coherent tools that make doing explict metaprogramming in C++ as easy and enjoyable as possible within the current language.",
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"category": [
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"Metaprogramming"
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],
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"maintainers": [
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"Aleksey Gurtovoy <agurtovoy -at- meta-comm.com>"
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]
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}
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@@ -1,4 +1,5 @@
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compile aux_/increased_arity.cpp ;
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compile aux_/largest_int.cpp ;
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compile aux_/msvc_is_class.cpp ;
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compile aux_/template_arity.cpp ;
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50
test/aux_/increased_arity.cpp
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50
test/aux_/increased_arity.cpp
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@@ -0,0 +1,50 @@
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// Copyright Bruno Dutra 2015
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See 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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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#define BOOST_MPL_LIMIT_METAFUNCTION_ARITY 15
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#define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
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#include <boost/mpl/logical.hpp>
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#include <boost/mpl/placeholders.hpp>
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#include <boost/mpl/apply.hpp>
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#include <boost/mpl/aux_/test.hpp>
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#include <boost/preprocessor/inc.hpp>
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#include <boost/preprocessor/repeat_from_to.hpp>
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#include <boost/preprocessor/enum_params.hpp>
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#include <boost/preprocessor/facilities/intercept.hpp>
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#define TEST_N_ARY(unused1, N, unused2) \
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static_assert_< \
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apply< \
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and_<BOOST_PP_ENUM_PARAMS(N, _ BOOST_PP_INTERCEPT)>, \
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BOOST_PP_ENUM_PARAMS(N, true_ BOOST_PP_INTERCEPT) \
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> \
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>(); \
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/**/
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template<typename assertion>
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void static_assert_(){
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MPL_ASSERT((typename assertion::type));
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}
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MPL_TEST_CASE()
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{
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BOOST_PP_REPEAT_FROM_TO(
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2,
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BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY),
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TEST_N_ARY,
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_
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)
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}
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