[Boost-commit] svn:boost r63946 - sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch

Subject: [Boost-commit] svn:boost r63946 - sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch
From: cppljevans_at_[hidden]
Date: 2010-07-13 05:01:30

Author: cppljevans
Date: 2010-07-13 05:01:26 EDT (Tue, 13 Jul 2010)
New Revision: 63946
URL: http://svn.boost.org/trac/boost/changeset/63946

Log:
add comment about need for 'using super_type::operator();'
Text files modified: 
   sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp |    10 ++++++++--                              
   1 files changed, 8 insertions(+), 2 deletions(-)

Modified: sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp
==============================================================================
--- sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp	(original)
+++ sandbox/variadic_templates/boost/composite_storage/pack/multiple_dispatch/apply_unpack.hpp	2010-07-13 05:01:26 EDT (Tue, 13 Jul 2010)
@@ -116,11 +116,17 @@
           #else
             //This branch of #if...#endif may cause compile errors
             //about "no match for for call to 'SomeFunCall'"
-            //where SomdFunCall is some function name and
+            //where SomeFunCall is some function name and
             //parameter type list.
             //
             //To avoid these errors, derive Functor from
-            //functor_bad_args.
+            //functor_bad_args *and* put a using declaration
+            //in functor:
+            //
+            //   using super_type::operator();
+            //
+            //where super_type is typedef'ed to the functor_bad_args
+            //super type of Functor.
             //
             a_functor( a_args.template project<Indices>()...);
           #endif