Merge from trunk.

[SVN r42243]

test/sequence/adapt_struct.cpp

@@ -42,6 +42,9 @@ BOOST_FUSION_ADAPT_STRUCT(
     (int, y)
 )
 
+struct s { int m; };
+BOOST_FUSION_ADAPT_STRUCT(s, (int, m))
+
 int
 main()
 {
@@ -101,6 +104,16 @@ main()
         l = p;
     }
 
+    { // begin/end
+        using namespace boost::fusion;
+        using boost::is_same;
+
+        typedef result_of::begin<s>::type b;
+        typedef result_of::end<s>::type e;
+        // this fails
+        BOOST_MPL_ASSERT((is_same<result_of::next<b>::type, e>));
+    }
+
     return boost::report_errors();
 }