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

[Shivam Gupta via Phabricator via cfe-commits]

xgupta added a comment.

In D148439#4272810 <https://reviews.llvm.org/D148439#4272810>, @dyung wrote:

> Is there a reason a test was not added with this change?

Sorry, I missed that. Adding.


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https://reviews.llvm.org/D148439