id summary reporter owner description type status milestone component version severity resolution keywords cc 8302 Lexer does not relase iterator Antony Polukhin Hartmut Kaiser One of the boost::spirit::lex::lexertl::detail::data specializations initializes iterator_range earlier than required, which leads to not optimal resource usage and failure to free some of the resources till the end of lexing. Patches closed Boost 1.54.0 spirit Boost Development Trunk Optimization fixed