#include <boost/spirit/include/phoenix.hpp>

/*
File: bug.cpp
BOOST_VERSION: 104800
*/

/*
$ g++ -I/opt/local/include -c -W bug.cpp -> OK
$ g++ -I/opt/local/include -c -W -O0 bug.cpp -> OK

$ g++ -I/opt/local/include -c -W -O1 bug.cpp
In file included from /opt/local/include/boost/spirit/home/phoenix/statement.hpp:18,
                 from /opt/local/include/boost/spirit/home/phoenix.hpp:19,
                 from /opt/local/include/boost/spirit/include/phoenix.hpp:13,
                 from bug.cpp:1:
/opt/local/include/boost/fusion/container/vector/detail/preprocessed/vvector10.hpp: In function ‘void __static_initialization_and_destruction_0(int, int)’:
/opt/local/include/boost/fusion/container/vector/detail/preprocessed/vvector10.hpp:36: warning: ‘<anonymous>.boost::fusion::vector<boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_>::vec’ is used uninitialized in this function
/opt/local/include/boost/fusion/container/vector/detail/preprocessed/vvector10.hpp:119: note: ‘<anonymous>.boost::fusion::vector<boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_, boost::fusion::void_>::vec’ was declared here

$ g++ -I/opt/local/include -c -W -O2 bug.cpp -> Same problem

$ g++ --version
i686-apple-darwin10-g++-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5666) (dot 3)
Copyright (C) 2007 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

*/