id summary reporter owner description type status milestone component version severity resolution keywords cc 11618 Chrono IO V2 doc ios_state.hpp does not exist steve.hickman@… viboes "1) http://www.boost.org/doc/libs/1_59_0/doc/html/chrono/reference.html#chrono.reference.io.ios_state_hpp refers to a non existent file. It should be ios_base_state.hpp 2) The actual file contains functions not documented: symbol_format, name_format, utc_timezone " Bugs closed Boost 1.60.0 chrono Boost 1.59.0 Not Applicable fixed documentation