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Add forward-declaration header for Boost.Function. Fixes #1668

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[SVN r48613]
This commit is contained in:
Douglas Gregor
2008-09-05 14:55:34 +00:00
parent bacb5d6752
commit e3dfa7268a
2 changed files with 68 additions and 31 deletions
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32
include/boost/function/function_base.hpp
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@ -30,6 +30,7 @@
# include "boost/mpl/bool.hpp"
#endif
#include <boost/function_equal.hpp>
#include <boost/function/function_fwd.hpp>
#if defined(BOOST_MSVC)
# pragma warning( push )
@ -63,21 +64,6 @@
# define BOOST_FUNCTION_TARGET_FIX(x)
#endif // not MSVC
#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 && !defined(BOOST_STRICT_CONFIG)
// Work around a compiler bug.
// boost::python::objects::function has to be seen by the compiler before the
// boost::function class template.
namespace boost { namespace python { namespace objects {
class function;
}}}
#endif
#if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
|| defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) \
|| !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
# define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
#endif
#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600)
# define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type) \
typename ::boost::enable_if_c<(::boost::type_traits::ice_not< \
@ -92,22 +78,6 @@ namespace boost { namespace python { namespace objects {
Type>::type
#endif
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
namespace boost {
template<typename Signature>
class function;
template<typename Signature>
inline void swap(function<Signature>& f1,
function<Signature>& f2)
{
f1.swap(f2);
}
} // end namespace boost
#endif // have partial specialization
namespace boost {
namespace detail {
namespace function {

67
include/boost/function/function_fwd.hpp Normal file
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@ -0,0 +1,67 @@
// Boost.Function library
// Copyright (C) Douglas Gregor 2008
//
// Use, modification and distribution is subject to the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// For more information, see http://www.boost.org
#ifndef BOOST_FUNCTION_FWD_HPP
#define BOOST_FUNCTION_FWD_HPP
#include <boost/config.hpp>
#if defined(__sgi) && defined(_COMPILER_VERSION) && _COMPILER_VERSION <= 730 && !defined(BOOST_STRICT_CONFIG)
// Work around a compiler bug.
// boost::python::objects::function has to be seen by the compiler before the
// boost::function class template.
namespace boost { namespace python { namespace objects {
class function;
}}}
#endif
#if defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
|| defined(BOOST_BCB_PARTIAL_SPECIALIZATION_BUG) \
|| !(BOOST_STRICT_CONFIG || !defined(__SUNPRO_CC) || __SUNPRO_CC > 0x540)
# define BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX
#endif
namespace boost {
#if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX)
// Preferred syntax
template<typename Signature> class function;
template<typename Signature>
inline void swap(function<Signature>& f1, function<Signature>& f2)
{
f1.swap(f2);
}
#endif // have partial specialization
// Portable syntax
template<typename R> class function0;
template<typename R, typename T1> class function1;
template<typename R, typename T1, typename T2> class function2;
template<typename R, typename T1, typename T2, typename T3> class function3;
template<typename R, typename T1, typename T2, typename T3, typename T4>
class function4;
template<typename R, typename T1, typename T2, typename T3, typename T4,
typename T5>
class function5;
template<typename R, typename T1, typename T2, typename T3, typename T4,
typename T5, typename T6>
class function6;
template<typename R, typename T1, typename T2, typename T3, typename T4,
typename T5, typename T6, typename T7>
class function7;
template<typename R, typename T1, typename T2, typename T3, typename T4,
typename T5, typename T6, typename T7, typename T8>
class function8;
template<typename R, typename T1, typename T2, typename T3, typename T4,
typename T5, typename T6, typename T7, typename T8, typename T9>
class function9;
template<typename R, typename T1, typename T2, typename T3, typename T4,
typename T5, typename T6, typename T7, typename T8, typename T9,
typename T10>
class function10;
}
#endif