[Boost-bugs] [Boost C++ Libraries] #8547: GCC 4.8 warns unused local typedef with -Wall option

Subject: [Boost-bugs] [Boost C++ Libraries] #8547: GCC 4.8 warns unused local typedef with -Wall option
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-05-04 05:40:10

#8547: GCC 4.8 warns unused local typedef with -Wall option
--------------------------------------------------+-------------------------
 Reporter:  Wei-Chiu Chuang <weichiu@…>           |       Owner:  apolukhin   
     Type:  Bugs                                  |      Status:  new         
Milestone:  To Be Determined                      |   Component:  lexical_cast
  Version:  Boost Development Trunk               |    Severity:  Problem     
 Keywords:                                        |  
--------------------------------------------------+-------------------------
 {{{
 $ cat boost_gcc48.cc
 #include <boost/lexical_cast.hpp>
 int main(){
 }

 $ /scratch/chuangw/opt/gcc-4.8.0/bin/g++ boost_gcc48.cc -Wall
 -I/scratch/chuangw/boost/boost-trunk
 In file included from boost_gcc48.cc:1:0:
 /scratch/chuangw/boost/boost-trunk/boost/lexical_cast.hpp: In function
 'bool boost::detail::lcast_ret_unsigned(T&, const CharT*, const CharT*)':
 /scratch/chuangw/boost/boost-trunk/boost/lexical_cast.hpp:883:47: warning:
 typedef 'int_type' locally defined but not used [-Wunused-local-typedefs]
              typedef typename Traits::int_type int_type;
                                                ^

 }}}

 Suggested fix: remove the typedef.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/8547>
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