x11-wm/kwinft: mark BROKEN after 3a490e8f310d

kcmkwin/kwindecoration/declarative-plugin/previewbridge.cpp:64:51: error: allocating an object of abstract class type 'KDecoration2::Preview::PreviewClient'

auto ptr = std::unique_ptr<PreviewClient>(new PreviewClient(client, decoration));
                                              ^

/usr/local/include/KDecoration2/kdecoration2/private/decoratedclientprivate.h:80:21: note: unimplemented pure virtual method 'windowClass' in 'PreviewClient'

virtual QString windowClass() const = 0;
                ^

In file included from base/backend/x11/randr_filter.cpp:6:
In file included from base/backend/x11/randr_filter.h:8:
In file included from base/x11/event_filter.h:11:
In file included from /usr/local/include/qt5/QtCore/QVector:1:
In file included from /usr/local/include/qt5/QtCore/qvector.h:43:
In file included from /usr/local/include/qt5/QtCore/qalgorithms.h:43:
In file included from /usr/local/include/qt5/QtCore/qglobal.h:142:
In file included from /usr/include/c++/v1/algorithm:653:
In file included from /usr/include/c++/v1/functional:500:
In file included from /usr/include/c++/v1/__functional/function.h:20:
In file included from /usr/include/c++/v1/__memory/shared_ptr.h:25:
/usr/include/c++/v1/__memory/unique_ptr.h:728:32: error: allocating an object of abstract class type 'KWin::win::deco::client_impl<KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>>>'

return unique_ptr<_Tp>(new _Tp(_VSTD::forward<_Args>(__args)...));
                           ^

win/deco/bridge.h:135:29: note: in instantiation of function template specialization 'std::make_unique<KWin::win::deco::client_impl<KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>>>, KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>> *&, KDecoration2::DecoratedClient *&, KDecoration2::Decoration *&>' requested here

return std::make_unique<client_impl<win_t>>(win, client, decoration);
            ^

/usr/include/c++/v1/type_traits:3924:23: note: in instantiation of function template specialization 'KWin::win::deco::bridge<KWin::win::x11::space<KWin::base::x11::platform>>::createClient(KDecoration2::DecoratedClient *, KDecoration2::Decoration *)::(anonymous class)::operator()<KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>> *>' requested here
_LIBCPP_INVOKE_RETURN(static_cast<_Fp&&>(f)(static_cast<_Args&&>(args)...))

^

/usr/include/c++/v1/variant:659:21: note: in instantiation of function template specialization 'std::__invoke_constexpr<KWin::overload<(lambda at win/deco/bridge.h:133:22)>, KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>> *&>' requested here

return _VSTD::__invoke_constexpr(_VSTD::forward<_Visitor>(__visitor),
              ^

/usr/include/c++/v1/type_traits:3924:23: note: in instantiation of function template specialization 'std::variant_detail::visitation::variant::value_visitor<KWin::overload<(lambda at win/deco/bridge.h:133:22)>>::operator()<std::variant_detail::alt<0, KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>> *> &>' requested here
_LIBCPP_INVOKE_RETURN(static_cast<_Fp&&>(f)(static_cast<_Args&&>(args)...))

^

/usr/include/c++/v1/variant:539:16: note: while substituting deduced template arguments into function template 'invoke_constexpr' [with _Fp = std::variant_detail::visitation::variant::value_visitor<KWin::overload<(lambda at win/deco/bridge.h:133:22)>>, _Args = <std::variant_detail::__alt<0, KWin::win::x11::window<KWin::win::x11::space<KWin::base::x11::platform>> *> &>]

return _VSTD::__invoke_constexpr(
       ^

/usr/include/c++/v1/__config:808:15: note: expanded from macro '_VSTD'
#define _VSTD std::_LIBCPP_ABI_NAMESPACE

^

/usr/include/c++/v1/variant:548:43: note: (skipping 12 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)

return __dispatcher<_Is...>::template __dispatch<_Fp, _Vs...>;
                                      ^

win/x11/space.h:110:5: note: in instantiation of member function 'std::unique_ptr<KWin::win::deco::bridge<KWin::win::x11::space<KWin::base::x11::platform>>>::~unique_ptr' requested here

~space() override
^

/usr/include/c++/v1/__memory/unique_ptr.h:57:5: note: in instantiation of member function 'KWin::win::x11::space<KWin::base::x11::platform>::~space' requested here

delete __ptr;
^

/usr/include/c++/v1/__memory/unique_ptr.h:318:7: note: in instantiation of member function 'std::default_delete<KWin::win::x11::space<KWin::base::x11::platform>>::operator()' requested here

__ptr_.second()(__tmp);
^

/usr/include/c++/v1/__memory/unique_ptr.h:272:19: note: in instantiation of member function 'std::unique_ptr<KWin::win::x11::space<KWin::base::x11::platform>>::reset' requested here

~unique_ptr() { reset(); }
                ^

base/x11/platform.h:28:5: note: in instantiation of member function 'std::unique_ptr<KWin::win::x11::space<KWin::base::x11::platform>>::~unique_ptr' requested here

~platform() override
^

/usr/local/include/KDecoration2/kdecoration2/private/decoratedclientprivate.h:80:21: note: unimplemented pure virtual method 'windowClass' in 'client_impl'

virtual QString windowClass() const = 0;
                ^