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Workaround cw bug (from branch).

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[SVN r24977]
This commit is contained in:
Dave Abrahams
2004-09-08 17:47:27 +00:00
parent f46335fe1e
commit 8c3f43daeb
1 changed files with 18 additions and 3 deletions
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21
include/boost/mpl/assert.hpp
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@@ -61,6 +61,19 @@ template<> struct assert<false> { typedef AUX778076_ASSERT_ARG(assert)
template< bool C > template< bool C >
int assertion_failed( typename assert<C>::type ); int assertion_failed( typename assert<C>::type );
template <bool C>
struct assertion
{
static int failed(assert<false>);
};
template <>
struct assertion<true>
{
template <class T>
static int failed(T);
};
struct assert_ struct assert_
{ {
#if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) #if !defined(BOOST_MPL_CFG_NO_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
@@ -272,16 +285,18 @@ enum { \
// BOOST_MPL_ASSERT_MSG( (pred<x,...>::value), USER_PROVIDED_MESSAGE, (types<x,...>) ) // BOOST_MPL_ASSERT_MSG( (pred<x,...>::value), USER_PROVIDED_MESSAGE, (types<x,...>) )
# define BOOST_MPL_ASSERT_MSG( c, msg, types ) \ # define BOOST_MPL_ASSERT_MSG( c, msg, types_ ) \
struct msg; \ struct msg; \
typedef struct BOOST_PP_CAT(msg,__LINE__) : boost::mpl::assert_ \ typedef struct BOOST_PP_CAT(msg,__LINE__) : boost::mpl::assert_ \
{ \ { \
static boost::mpl::failed **************** (msg::**************** assert_arg()) types \ using boost::mpl::assert_::types; \
enum { msg }; \
static boost::mpl::failed ************ (msg::************ assert_arg()) types_ \
{ return 0; } \ { return 0; } \
} BOOST_PP_CAT(mpl_assert_arg,__LINE__); \ } BOOST_PP_CAT(mpl_assert_arg,__LINE__); \
enum { \ enum { \
BOOST_PP_CAT(mpl_assertion_in_line_,__LINE__) = sizeof( \ BOOST_PP_CAT(mpl_assertion_in_line_,__LINE__) = sizeof( \
boost::mpl::assertion_failed<(c)>( BOOST_PP_CAT(mpl_assert_arg,__LINE__)::assert_arg() ) \ boost::mpl::assertion<(c)>::failed( BOOST_PP_CAT(mpl_assert_arg,__LINE__)::assert_arg() ) \
) \ ) \
}\ }\
/**/ /**/