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62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
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// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (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/type_traits for most recent version including documentation.
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#ifndef BOOST_TT_ADD_POINTER_HPP_INCLUDED
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#define BOOST_TT_ADD_POINTER_HPP_INCLUDED
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#include <boost/type_traits/remove_reference.hpp>
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namespace boost {
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#if defined(__BORLANDC__) && (__BORLANDC__ < 0x5A0)
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//
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// For some reason this implementation stops Borlands compiler
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// from dropping cv-qualifiers, it still fails with references
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// to arrays for some reason though (shrug...) (JM 20021104)
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//
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template <typename T>
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struct add_pointer
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{
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typedef T* type;
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};
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template <typename T>
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struct add_pointer<T&>
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{
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typedef T* type;
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};
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template <typename T>
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struct add_pointer<T&const>
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{
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typedef T* type;
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};
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template <typename T>
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struct add_pointer<T&volatile>
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{
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typedef T* type;
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};
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template <typename T>
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struct add_pointer<T&const volatile>
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{
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typedef T* type;
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};
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#else
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template <typename T>
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struct add_pointer
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{
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typedef typename remove_reference<T>::type no_ref_type;
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typedef no_ref_type* type;
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};
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#endif
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} // namespace boost
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#endif // BOOST_TT_ADD_POINTER_HPP_INCLUDED
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