id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
7242	GCC 4.8 warns unused local typedef	Kohei Takahashi <flast@…>	John Maddock	"GCC 4.8 warns unused local typedef. see followings.

{{{
$ cat hoge.cpp
#include <boost/static_assert.hpp>

int main()
{
    BOOST_STATIC_ASSERT(true);
}
$ g++-4.8.0 -Wall -Iboost-trunk hoge.cpp
In file included from boost-trunk/boost/config.hpp:57:0,
                 from boost-trunk/boost/static_assert.hpp:17,
                 from hoge.cpp:1:
hoge.cpp: In function 'int main()':
boost-trunk/boost/static_assert.hpp:125:21: warning: typedef 'boost_static_assert_typedef_5' locally defined but not used [-Wunused-local-typedefs]
          BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
                     ^
hoge.cpp:5:5: note: in expansion of macro 'BOOST_STATIC_ASSERT'
     BOOST_STATIC_ASSERT(true);
     ^
}}}

To suppress this warnings, append !__attribute!__((unused))."	Bugs	closed	To Be Determined	static_assert	Boost Release Branch	Problem	fixed