thread_pool.h:22:10: error: ‘std::future<typename std::result_of<_Functor(_ArgTypes ...)>::type> ThreadPool::enqueue(F&&, Args&& ...) [with F = main(int, char)::<lambda()>; Args = {}; typename std::result_of<_Functor(_ArgTypes ...)>::type = void]’, declared using local type ‘main(int, char)::<lambda()>’, is used but never defined [-fpermissive]
auto enqueue(F &&f, Args &&... args)
^~~
peakjun
commented
3 years ago
thread_pool.h:22:10: error: ‘std::future<typename std::result_of<_Functor(_ArgTypes ...)>::type> ThreadPool::enqueue(F&&, Args&& ...) [with F = main(int, char)::<lambda()>; Args = {}; typename std::result_of<_Functor(_ArgTypes ...)>::type = void]’, declared using local type ‘main(int, char)::<lambda()>’, is used but never defined [-fpermissive] auto enqueue(F &&f, Args &&... args) ^
~~