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added manual overload resolution for VC6-7.0

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[SVN r27117]
This commit is contained in:
Jonathan Turkanis
2005-02-04 21:27:02 +00:00
parent 739d332814
commit ea8fdd236d
1 changed files with 19 additions and 9 deletions
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28
include/boost/iostreams/detail/push.hpp
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@@ -19,7 +19,9 @@
#include <boost/iostreams/detail/enable_if_stream.hpp>
#include <boost/iostreams/pipable.hpp>
#include <boost/iostreams/detail/push_params.hpp>
#include <boost/iostreams/detail/resolve.hpp>
#include <boost/iostreams/detail/resolve.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/control/expr_if.hpp>
#include <boost/type_traits/is_convertible.hpp>
@@ -78,8 +80,7 @@
BOOST_IOSTREAMS_PUSH_ARGS() ); } \
template<typename Piper, typename Concept> \
BOOST_PP_EXPR_IF(has_return, result) \
name( const ::boost::iostreams::detail::piper<Piper, Concept>& p \
BOOST_IOSTREAMS_PUSH_PARAMS() ) \
name(const ::boost::iostreams::detail::piper<Piper, Concept>& p) \
{ p.push(*this); } \
template<typename T> \
BOOST_PP_EXPR_IF(has_return, result) \
@@ -89,16 +90,25 @@
/**/
#else // #if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
# define BOOST_IOSTREAMS_DEFINE_PUSH_IMPL(name, mode, ch, helper, has_return, result) \
template<typename Piper, typename Concept> \
template<typename T> \
BOOST_PP_EXPR_IF(has_return, result) \
name( const ::boost::iostreams::detail::piper<Piper, Concept>& p \
BOOST_IOSTREAMS_PUSH_PARAMS() ) \
{ p.push(*this); } \
BOOST_PP_CAT(name, _msvc_impl) \
( ::boost::mpl::true_, const T& t BOOST_IOSTREAMS_PUSH_PARAMS() ) \
{ t.push(*this); } \
template<typename T> \
BOOST_PP_EXPR_IF(has_return, result) \
BOOST_PP_CAT(name, _msvc_impl) \
( ::boost::mpl::false_, const T& t BOOST_IOSTREAMS_PUSH_PARAMS() ) \
{ this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
BOOST_IOSTREAMS_PUSH_ARGS() ); } \
template<typename T> \
BOOST_PP_EXPR_IF(has_return, result) \
name(const T& t BOOST_IOSTREAMS_PUSH_PARAMS()) \
{ this->helper( ::boost::iostreams::detail::resolve<mode, ch>(t) \
BOOST_IOSTREAMS_PUSH_ARGS() ); } \
{ \
this->BOOST_PP_CAT(name, _msvc_impl) \
( ::boost::iostreams::detail::is_piper<T>(), \
t BOOST_IOSTREAMS_PUSH_ARGS() ); \
} \
/**/
#endif // #if !BOOST_WORKAROUND(BOOST_MSVC, <= 1300)