Wasn't that function forbidden long time ago? openldap-2.4.44-r1.ebuild: elif use minimal && has_version "net-nds/openldap" && built_with_use net-nds/openldap minimal ; then
[master 39a60ca58ef] net-nds/openldap: built_with_use -> has_version Date: Thu Feb 23 11:08:24 2017 -0800 4 files changed, 4 insertions(+), 4 deletions(-)
Please keep this open until all uses are gone. Or preferably, kill them, so we can ban built_with_use.
Looks like all ebuilds using it are gone. Closing.