Ticket #7166: boost_phoenix_7166.patch

boost/phoenix/core/limits.hpp

@@ -18 +18 @@
 #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>

libs/phoenix/test/Jamfile

@@ -129 +129 @@
     [ run regression/bug7165.cpp ]
+    [ compile-fail regression/bug7166.cpp ]
     ;

libs/phoenix/test/regression/bug7166.cpp

@@ +1 @@
+#define BOOST_PROTO_MAX_ARITY 10
+#define BOOST_PHOENIX_LIMIT 20
+#include <boost/phoenix.hpp>
+ 
+int main()
+{
+}