[Boost-commit] svn:boost r44556 - trunk/boost/spirit/home/qi/action

From: joel_at_[hidden]
Date: 2008-04-18 16:32:43

Author: djowel
Date: 2008-04-18 16:32:43 EDT (Fri, 18 Apr 2008)
New Revision: 44556
URL: http://svn.boost.org/trac/boost/changeset/44556

Log:
tweaks
Text files modified: 
   trunk/boost/spirit/home/qi/action/action.hpp |     4 ++++                                    
   1 files changed, 4 insertions(+), 0 deletions(-)

Modified: trunk/boost/spirit/home/qi/action/action.hpp
==============================================================================
--- trunk/boost/spirit/home/qi/action/action.hpp	(original)
+++ trunk/boost/spirit/home/qi/action/action.hpp	2008-04-18 16:32:43 EDT (Fri, 18 Apr 2008)
@@ -36,6 +36,10 @@
         static bool const_action_dispatch(
             F const& f, Attribute const& attr, Context& context)
         {
+            // This function makes Attribute a const reference
+            // before calling detail::action_dispatch whereby
+            // disallowing mutability of the attribute in semantic
+            // actions.
             return spirit::detail::action_dispatch(f, attr, context);
         }