diff options
Diffstat (limited to 'boost/phoenix/core/limits.hpp')
| -rw-r--r-- | boost/phoenix/core/limits.hpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/boost/phoenix/core/limits.hpp b/boost/phoenix/core/limits.hpp index 46ac69e996..5571ec6c8c 100644 --- a/boost/phoenix/core/limits.hpp +++ b/boost/phoenix/core/limits.hpp @@ -16,14 +16,20 @@ #if defined(BOOST_PHOENIX_LIMIT) -#define BOOST_PROTO_MAX_ARITY BOOST_PHOENIX_LIMIT +# if !defined( BOOST_PROTO_MAX_ARITY ) +# define BOOST_PROTO_MAX_ARITY BOOST_PHOENIX_LIMIT +# elif (BOOST_PROTO_MAX_ARITY < BOOST_PHOENIX_LIMIT) +# error "BOOST_PROTO_MAX_ARITY is set too low" +# endif #include <boost/proto/proto_fwd.hpp> #else #include <boost/proto/proto_fwd.hpp> #define BOOST_PHOENIX_LIMIT BOOST_PROTO_MAX_ARITY #endif +#if !defined(PHOENIX_LIMIT) #define PHOENIX_LIMIT BOOST_PHOENIX_LIMIT +#endif #define BOOST_PHOENIX_LIMIT_STR BOOST_PP_STRINGIZE(BOOST_PHOENIX_PP_ROUND_UP(BOOST_PHOENIX_LIMIT)) |