[Bug c++/58724] doc: use of attributes for namespace is not clear

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58724

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-10-14
     Ever confirmed|0                           |1

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> ---
In mainline (I don't think this can be fixed in 4.8.x), it seems to me that the
below may be all there is to the issue (for more about TREE_PURPOSE vs
get_attribute_name, see PR58600).

Can you test it on your code?

////////////////

Index: name-lookup.c
===================================================================
--- name-lookup.c       (revision 203517)
+++ name-lookup.c       (working copy)
@@ -3571,7 +3571,7 @@

   for (d = attributes; d; d = TREE_CHAIN (d))
     {
-      tree name = TREE_PURPOSE (d);
+      tree name = get_attribute_name (d);
       tree args = TREE_VALUE (d);

       if (is_attribute_p ("visibility", name))