regression from
commit 49eb02f07a
new loplugin:unusedvariablemore
Change-Id: If92be219368a0dc33f40cd425efc6028c28c5e53
regression from
commit 49eb02f07a
new loplugin:unusedvariablemore
Change-Id: If92be219368a0dc33f40cd425efc6028c28c5e53