tree 47ce3a0514b3872e07a606ccbde3cf6674aab811
parent 4b9df7eade4f0ce9ef3ab726e97d909a9e2e7ed9
author Evan Brown <ezb@google.com> 1662069240 -0700
committer Copybara-Service <copybara-worker@google.com> 1662069283 -0700

Fix ClangTidy warnings in btree.h and btree_test.cc.

PiperOrigin-RevId: 471639724
Change-Id: Ie609f4d5b15c06fc286fae2944b550937da266d3