tree db13ff0dd91688c03d0ec51ad6a55e15d37fe281
parent 5088cf51943a81e4173c0562baa6a958e16b2781
author Abseil Team <absl-team@google.com> 1771525599 -0800
committer Copybara-Service <copybara-worker@google.com> 1771525628 -0800

Add absl::optional_ref<T>

PiperOrigin-RevId: 872459397
Change-Id: Ib2a3265c46c1ceca31190f5d4722bde06b59eeb4