id summary reporter owner description type status milestone component version severity resolution keywords cc 11352 boost/thread/poly_lockable.hpp doesn't compile boris@… viboes "The header file boost/thread/poly_lockable.hpp (which can be found here: https://github.com/boostorg/thread/blob/master/include/boost/thread/poly_lockable.hpp) doesn't compile because of this: class basic_poly_lockable { ... }; class poly_lockable : public basic_poly_lockable { ... }; poly_lockable is derived from a template class basic_poly_lockable but basic_poly_lockable isn't a template. Can the header file be removed (at least from the master branch in Git so that it isn't distributed anymore)? (There are other header files in boost/thread starting with poly_. Not sure whether they should be removed, too.)" Support Requests closed Boost 1.60.0 thread Boost 1.57.0 Problem fixed