id summary reporter owner description type status milestone component version severity resolution keywords cc 7345 C++11 compliance: Add noexcept to recursive mutexes try_lock viboes viboes "Comply with the C++11 standard, that defines {{{ bool try_lock() noexcept; }}} for recursive_mutex and recursive_timed_mutex. " Feature Requests closed Boost 1.52.0 thread Boost 1.51.0 Problem fixed