[clangd] Move the utility function to anonymous namespace, NFC.
authorHaojian Wu <hokein@google.com>
Thu, 13 Dec 2018 13:07:29 +0000 (13:07 +0000)
committerHaojian Wu <hokein@google.com>
Thu, 13 Dec 2018 13:07:29 +0000 (13:07 +0000)
commit9d0d9f884cebc9a1cad49679b3b64b9fdae2c964
treec99d78b820b3515c5a65048f4abc3ee35ea7c1e2
parentcdbd5bef6d941b74963e76a0d271f70a268527db
[clangd] Move the utility function to anonymous namespace, NFC.

llvm-svn: 349031
clang-tools-extra/clangd/index/Background.cpp