id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
2707,Spurious GCC warnings,John Maddock,Joel de Guzman,"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.",Bugs,closed,Boost 1.38.0,fusion,Boost 1.37.0,Cosmetic,fixed,,manuel.holtgrewe@…