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fix GCC regression

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[SVN r24911]
This commit is contained in:
Aleksey Gurtovoy
2004-09-05 09:08:26 +00:00
parent 8ef4119fde
commit ff6d082918
1 changed files with 16 additions and 6 deletions
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22
include/boost/mpl/assert.hpp
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@@ -24,6 +24,7 @@
#include <boost/mpl/aux_/config/nttp.hpp>
#include <boost/mpl/aux_/config/dtp.hpp>
#include <boost/mpl/aux_/config/gcc.hpp>
#include <boost/mpl/aux_/config/msvc.hpp>
#include <boost/mpl/aux_/config/workaround.hpp>
#include <boost/preprocessor/cat.hpp>
@@ -45,9 +46,16 @@ BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
struct failed {};
// agurt, 24/aug/04: MSVC 7.1 workaround here and below: return/accept
// 'assert<false>' by reference
// 'assert<false>' by reference; can't apply it unconditionally -- apparently it
// degrades quality of GCC diagnostics
#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
# define AUX778076_ASSERT_ARG(x) x&
#else
# define AUX778076_ASSERT_ARG(x) x
#endif
template< bool C > struct assert { typedef void* type; };
template<> struct assert<false> { typedef assert& type; };
template<> struct assert<false> { typedef AUX778076_ASSERT_ARG(assert) type; };
template< bool C >
int assertion_failed( typename assert<C>::type );
@@ -122,11 +130,11 @@ failed ************ (boost::mpl::not_<Pred>::************
);
template< typename Pred >
assert<false>&
AUX778076_ASSERT_ARG(assert<false>)
assert_arg( void (*)(Pred), typename assert_arg_pred_not<Pred>::type );
template< typename Pred >
assert<false>&
AUX778076_ASSERT_ARG(assert<false>)
assert_not_arg( void (*)(Pred), typename assert_arg_pred<Pred>::type );
@@ -140,7 +148,7 @@ template< bool c, typename Pred > struct assert_arg_type_impl
template< typename Pred > struct assert_arg_type_impl<true,Pred>
{
typedef assert<false>& type;
typedef AUX778076_ASSERT_ARG(assert<false>) type;
};
template< typename Pred > struct assert_arg_type
@@ -166,7 +174,9 @@ typename assert_arg_type_impl< false,assert_relation<r,x,y> >::type
assert_rel_arg( assert_relation<r,x,y> );
# endif
#endif
#endif // BOOST_MPL_CFG_ASSERT_BROKEN_POINTER_TO_POINTER_TO_MEMBER
#undef AUX778076_ASSERT_ARG
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE