/var/tmp/portage/x11-misc/polybar-3.0.6_pre20171018/work/polybar-5737156ae5ea1b179032609dac29d3e60f0773c2/lib/i3ipcpp/src/ipc.cpp: In lambda function:
/var/tmp/portage/x11-misc/polybar-3.0.6_pre20171018/work/polybar-5737156ae5ea1b179032609dac29d3e60f0773c2/lib/i3ipcpp/src/ipc.cpp:25:17: error: ‘Reader’ is deprecated: Use CharReader and CharReaderBuilder instead [-Werror=deprecated-declarations]
Json::Reader reader; \
^
/var/tmp/portage/x11-misc/polybar-3.0.6_pre20171018/work/polybar-5737156ae5ea1b179032609dac29d3e60f0773c2/lib/i3ipcpp/src/ipc.cpp:280:4: note: in expansion of macro ‘IPC_JSON_READ’
IPC_JSON_READ(root);
^
In file included from /usr/include/jsoncpp/json/json.h:11:0,
from /var/tmp/portage/x11-misc/polybar-3.0.6_pre20171018/work/polybar-5737156ae5ea1b179032609dac29d3e60f0773c2/lib/i3ipcpp/src/ipc.cpp:6: