openSUSE/libzypp — comment on commit 717abca3d2d6eb6f573140f1d3790bb9a3aab71a
File: zypp/base/WatchPath.h line 62
By mlandres:

- probably not const correct (hasChanged() const)
- also RW_pointer to aid being const correct in the implementation
- not default constructible, thus can not be stored in some container types