The warnings:
/home/vlad/KDE/src/frameworks/kwayland/src/server/xdgforeign_v2_interface.cpp: In static member function ‘static void KWayland::Server::XdgExporterUnstableV2Interface::Private::destroyCallback(wl_client*, wl_resource*)’: /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgforeign_v2_interface.cpp:95:95: warning: unused parameter ‘resource’ [-Wunused-parameter] void XdgExporterUnstableV2Interface::Private::destroyCallback(wl_client *client, wl_resource *resource) ~~~~~~~~~~~~~^~~~~~~~ /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgforeign_v2_interface.cpp: In static member function ‘static void KWayland::Server::XdgImporterUnstableV2Interface::Private::destroyCallback(wl_client*, wl_resource*)’: /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgforeign_v2_interface.cpp:237:95: warning: unused parameter ‘resource’ [-Wunused-parameter] void XdgImporterUnstableV2Interface::Private::destroyCallback(wl_client *client, wl_resource *resource) ~~~~~~~~~~~~~^~~~~~~~ /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgforeign_v2_interface.cpp: In static member function ‘static void KWayland::Server::XdgImportedUnstableV2Interface::Private::setParentOfCallback(wl_client*, wl_resource*, wl_resource*)’: /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgforeign_v2_interface.cpp:439:78: warning: unused parameter ‘client’ [-Wunused-parameter] void XdgImportedUnstableV2Interface::Private::setParentOfCallback(wl_client *client, wl_resource *resource, wl_resource * surface) ~~~~~~~~~~~^~~~~~ /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgoutput_interface.cpp: In constructor ‘KWayland::Server::XdgOutputManagerInterface::XdgOutputManagerInterface(KWayland::Server::Display*, QObject*)’: /home/vlad/KDE/src/frameworks/kwayland/src/server/xdgoutput_interface.cpp:88:81: warning: unused parameter ‘parent’ [-Wunused-parameter] XdgOutputManagerInterface::XdgOutputManagerInterface(Display *display, QObject *parent) ~~~~~~~~~^~~~~~