[PATCH] D148439: [clang-rename] Exit gracefully when no input provided

[Douglas Yung via Phabricator via cfe-commits]

dyung added a comment.

This change is also causing 33 test failures on a build bot https://lab.llvm.org/buildbot/#/builders/139/builds/39267


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D148439/new/

https://reviews.llvm.org/D148439