In file included from ../src/event.cpp:28:
../src/event.h:443:14: error: private field 'm_Subsystem' is not used [-Werror,-Wunused-private-field]
Subsystem* m_Subsystem;
^
In file included from ../src/event.cpp:28:
../src/event.h:443:14: error: private field 'm_Subsystem' is not used [-Werror,-Wunused-private-field]
Subsystem* m_Subsystem;
^