forked from boostorg/mpl
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
//-----------------------------------------------------------------------------
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// boost mpl/aux_/msvc_dtw.hpp header 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) 2000-02
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// Aleksey Gurtovoy
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//
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// Permission to use, copy, modify, distribute and sell this software
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// and its documentation for any purpose is hereby granted without fee,
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// provided that the above copyright notice appears in all copies and
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// that both the copyright notice and this permission notice appear in
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// supporting documentation. No representations are made about the
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// suitability of this software for any purpose. It is provided "as is"
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// without express or implied warranty.
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// no include guards, the header is intended for multiple inclusion!
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#include "boost/mpl/aux_/preprocessor/params.hpp"
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// local macros, #undef-ined at the end of the header
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#define AUX_DTW_PARAMS(param) \
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BOOST_MPL_PP_PARAMS(BOOST_MPL_AUX_MSVC_DTW_ARITY, param) \
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/**/
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#define AUX_DTW_ORIGINAL_NAME \
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BOOST_MPL_AUX_MSVC_DTW_ORIGINAL_NAME \
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/**/
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// warning: not a well-formed C++
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// workaround for MSVC 6.5's "dependent template typedef bug"
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template< typename F>
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struct BOOST_MPL_AUX_MSVC_DTW_NAME
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{
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template< bool > struct f_ : F {};
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template<> struct f_<true>
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{
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template< AUX_DTW_PARAMS(typename P) > struct AUX_DTW_ORIGINAL_NAME
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{
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};
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};
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template< AUX_DTW_PARAMS(typename T) > struct result_
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: f_< aux::msvc_never_true<F>::value >
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::template AUX_DTW_ORIGINAL_NAME< AUX_DTW_PARAMS(T) >
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{
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};
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};
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#undef AUX_DTW_ORIGINAL_NAME
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#undef AUX_DTW_PARAMS
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#undef BOOST_MPL_AUX_MSVC_DTW_NAME
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#undef BOOST_MPL_AUX_MSVC_DTW_ORIGINAL_NAME
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#undef BOOST_MPL_AUX_MSVC_DTW_ARITY
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