id summary reporter owner description type status milestone component version severity resolution keywords cc 10427 Take in account the deferred and ready futures in when_any. viboes viboes "Take in account this deferred and ready futures in when_any. - Each of the futures supplied to when_any is checked in the order supplied. If a given future is ready, then no further futures are checked, and the call to when_any returns immediately. If a given future refers to a deferred task that has not yet started execution, then no further futures are checked, that task is executed, and the call to when_any then returns immediately. " Bugs closed Boost 1.57.0 thread Boost 1.56.0 Problem fixed