[  1%] Building CXX object src/CMakeFiles/ignition-transport1.dir/ign.cc.o
In file included from /tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/NodeShared.hh:40:0,
                 from /tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/Node.hh:41,
                 from /tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/src/ign.cc:25:
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/RepHandler.hh: In member function ‘void ignition::transport::RepHandler<Req, Rep>::RunLocalCallback(const ProtoMsg&, ignition::transport::ProtoMsg&, bool&)’:
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/RepHandler.hh:124:25: error: ‘down_cast’ is not a member of ‘google::protobuf’
           auto msgReq = google::protobuf::down_cast<const Req*>(&_msgReq);
                         ^~~~~~
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/RepHandler.hh:124:53: error: expected primary-expression before ‘const’
           auto msgReq = google::protobuf::down_cast<const Req*>(&_msgReq);
                                                     ^~~~~
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/RepHandler.hh:125:25: error: ‘down_cast’ is not a member of ‘google::protobuf’
           auto msgRep = google::protobuf::down_cast<Rep*>(&_msgRep);
                         ^~~~~~
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/RepHandler.hh:125:56: error: expected primary-expression before ‘*’ token
           auto msgRep = google::protobuf::down_cast<Rep*>(&_msgRep);
                                                        ^
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/RepHandler.hh:125:57: error: expected primary-expression before ‘>’ token
           auto msgRep = google::protobuf::down_cast<Rep*>(&_msgRep);
                                                         ^
In file included from /tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/Node.hh:45:0,
                 from /tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/src/ign.cc:25:
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/SubscriptionHandler.hh: In member function ‘bool ignition::transport::SubscriptionHandler<T>::RunLocalCallback(const ProtoMsg&) const’:
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/SubscriptionHandler.hh:148:25: error: ‘down_cast’ is not a member of ‘google::protobuf’
           auto msgPtr = google::protobuf::down_cast<const T*>(&_msg);
                         ^~~~~~
/tmp/yaourt-tmp-gene/aur-ignition-transport/src/ignitionrobotics-ign-transport-cf6b2efb2c9c/include/ignition/transport/SubscriptionHandler.hh:148:53: error: expected primary-expression before ‘const’
           auto msgPtr = google::protobuf::down_cast<const T*>(&_msg);
                                                     ^~~~~
make[2]: *** [src/CMakeFiles/ignition-transport1.dir/build.make:135: src/CMakeFiles/ignition-transport1.dir/ign.cc.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:276: src/CMakeFiles/ignition-transport1.dir/all] Error 2
make: *** [Makefile:161: all] Error 2