[Boost-commit] svn:boost r67342 - trunk/boost/proto

Subject: [Boost-commit] svn:boost r67342 - trunk/boost/proto
From: eric_at_[hidden]
Date: 2010-12-19 12:18:36

Author: eric_niebler
Date: 2010-12-19 12:18:31 EST (Sun, 19 Dec 2010)
New Revision: 67342
URL: http://svn.boost.org/trac/boost/changeset/67342

Log:
fusion::is_sequence returns true for proto::expr, proto::basic_expr, and proto flat_views, fixes #5006
Text files modified: 
   trunk/boost/proto/fusion.hpp |    20 ++++++++++++++++++++                    
   1 files changed, 20 insertions(+), 0 deletions(-)

Modified: trunk/boost/proto/fusion.hpp
==============================================================================
--- trunk/boost/proto/fusion.hpp	(original)
+++ trunk/boost/proto/fusion.hpp	2010-12-19 12:18:31 EST (Sun, 19 Dec 2010)
@@ -249,6 +249,26 @@
 {
     namespace extension
     {
+        template<typename Tag>
+        struct is_sequence_impl;
+
+        template<>
+        struct is_sequence_impl<proto::tag::proto_flat_view>
+        {
+            template<typename Sequence>
+            struct apply
+              : mpl::true_
+            {};
+        };
+
+        template<>
+        struct is_sequence_impl<proto::tag::proto_expr>
+        {
+            template<typename Sequence>
+            struct apply
+              : mpl::true_
+            {};
+        };
 
         template<typename Tag>
         struct is_view_impl;