[Boost-bugs] [Boost C++ Libraries] #7217: Incorrect (and unnecessary?) fwd declaration in fusion/adapted/std_tuple/tag_of.hpp

Subject: [Boost-bugs] [Boost C++ Libraries] #7217: Incorrect (and unnecessary?) fwd declaration in fusion/adapted/std_tuple/tag_of.hpp
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2012-08-09 16:55:57

#7217: Incorrect (and unnecessary?) fwd declaration in
fusion/adapted/std_tuple/tag_of.hpp
-----------------------------------------------------+----------------------
 Reporter:  Dave Steffen <dave.steffen@…>            |       Owner:  djowel 
     Type:  Bugs                                     |      Status:  new    
Milestone:  To Be Determined                         |   Component:  fusion 
  Version:  Boost 1.51.0                             |    Severity:  Problem
 Keywords:                                           |  
-----------------------------------------------------+----------------------
 In fusion/adapted/std_tuple/tag_of.hpp we find:

 #include <tuple>

 namespace std
 {
      template <typename... Elements>
      class tuple;
 }

 Mailing list discussion at  gmane.comp.lib.boost.devel/233308

 As Mathias Gaunard points out, this could conflict with existing library
 definitions that are not C++11 aware.

 Also, as far as I can tell, it's redundant.  I recommend that it just be
 removed.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/7217>
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