tree 320dd59a6067da11ea38e82a08f8d5cee70f7b75
parent 321addf0511571e9910dc13a25221473656419d4
author Chris Kennelly <ckennelly@google.com> 1710352280 -0700
committer Copybara-Service <copybara-worker@google.com> 1710352333 -0700

Add nodiscard to SpinLockHolder.

PiperOrigin-RevId: 615473765
Change-Id: I03c3c16a0e178fce8a572ce272b7e1fd806a38a7