[Boost-bugs] [Boost C++ Libraries] #2707: Spurious GCC warnings

Subject: [Boost-bugs] [Boost C++ Libraries] #2707: Spurious GCC warnings
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2009-02-01 10:06:48

#2707: Spurious GCC warnings
--------------------------+-------------------------------------------------
 Reporter:  johnmaddock   |       Owner:  djowel  
     Type:  Bugs          |      Status:  new     
Milestone:  Boost 1.38.0  |   Component:  fusion  
  Version:  Boost 1.37.0  |    Severity:  Cosmetic
 Keywords:                |  
--------------------------+-------------------------------------------------
 Boost.Math is getting an annoying warning from Fusion, for example:

 #include <boost/math/special_functions/gamma.hpp>

 leads to:

 In file included from ./boost/math/special_functions/erf.hpp:1078,
                  from ./boost/math/special_functions/gamma.hpp:1472,
                  from ../../trunk/t.cpp:2:
 ./boost/fusion/container/vector/vector10.hpp: In instantiation of
 'boost::fusion
 ::vector0::vector0(const Sequence&) [with Sequence =
 boost::fusion::tuple<boost:
 :fusion::void_, boost::fusion::void_, boost::fusion::void_,
 boost::fusion::void_
 , boost::fusion::void_, boost::fusion::void_, boost::fusion::void_,
 boost::fusio
 n::void_, boost::fusion::void_, boost::fusion::void_>]':
 ./boost/fusion/container/vector/vector.hpp:62:   instantiated from
 'boost::fusio
 n::vector<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::vector(const Sequence&)
 [with
  Sequence = boost::fusion::tuple<boost::fusion::void_,
 boost::fusion::void_, boo
 st::fusion::void_, boost::fusion::void_, boost::fusion::void_,
 boost::fusion::vo
 id_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_,
 boost::fu
 sion::void_>, T0 = boost::fusion::void_, T1 = boost::fusion::void_, T2 =
 boost::
 fusion::void_, T3 = boost::fusion::void_, T4 = boost::fusion::void_, T5 =
 boost:
 :fusion::void_, T6 = boost::fusion::void_, T7 = boost::fusion::void_, T8 =
 boost
 ::fusion::void_, T9 = boost::fusion::void_]'
 ./boost/fusion/tuple/tuple.hpp:34:   instantiated from
 'boost::fusion::tuple<T0,
  T1, T2, T3, T4, T5, T6, T7, T8, T9>::tuple(const boost::fusion::tuple<T0,
 T1, T
 2, T3, T4, T5, T6, T7, T8, T9>&) [with T0 = boost::fusion::void_, T1 =
 boost::fu
 sion::void_, T2 = boost::fusion::void_, T3 = boost::fusion::void_, T4 =
 boost::f
 usion::void_, T5 = boost::fusion::void_, T6 = boost::fusion::void_, T7 =
 boost::
 fusion::void_, T8 = boost::fusion::void_, T9 = boost::fusion::void_]'
 ./boost/fusion/tuple/make_tuple.hpp:22:   instantiated from here
 ./boost/fusion/container/vector/vector10.hpp:54: warning: unused parameter
 'seq'

 When built with g++ 4.3 and -Wall -Wextra.

 Cheers, John.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/2707>
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