In code which compiled just fine until yesterday I'm now seeing: /opt/boost/trunk-release/boost/multi_index/detail/index_base.hpp: In member function 'std::pair<typename boost::multi_index::detail::multi_index_node_type<Value, IndexSpecifierList, Allocator>::type*, bool> boost::multi_index::detail::index_base<Value, IndexSpecifierList, Allocator>::final_emplace_(Args&& ...)': /opt/boost/trunk-release/boost/multi_index/detail/index_base.hpp:214:29: error: expected primary-expression before ')' token /opt/boost/trunk-release/boost/multi_index/detail/index_base.hpp: In member function 'std::pair<typename boost::multi_index::detail::multi_index_node_type<Value, IndexSpecifierList, Allocator>::type*, bool> boost::multi_index::detail::index_base<Value, IndexSpecifierList, Allocator>::final_emplace_hint_(boost::multi_index::detail::index_base<Value , IndexSpecifierList, Allocator>::final_node_type*, Args&& ...)': /opt/boost/trunk-release/boost/multi_index/detail/index_base.hpp:233:16: error: expected primary-expression before ')' token OS: Debian Unstable Kernel: Linux 3.2 GCC: 4.7 (C++11, x86-64) Boost: SVN Trunk Build Type: Release Regards Hartmut --------------- http://boost-spirit.com http://stellar.cct.lsu.edu