tree 14b8da124467d5b9399819b12fda697b600b2cd2
parent ae2f0378dc0e8c10e1e12b6d866568682bde684c
author Evan Brown <ezb@google.com> 1676406641 -0800
committer Copybara-Service <copybara-worker@google.com> 1676406703 -0800

Make default-constructed swisstable iterators use EmptyGroup() for ctrl_ so that we can distinguish between end() iterators and default-constructed iterators in debug mode.

PiperOrigin-RevId: 509606271
Change-Id: I77b68590b3904a4cf7809b75d814d74cb89603b6