[PATCH] D116318: [clang-format][NFC] Fix a bug in getPreviousToken() in the parser

[Marek Kurdej via Phabricator via cfe-commits]

curdeius added a comment.

I'm in the same position as @hazardyknusperkeks.
If you need something to simplify the code you can add a helper `getPreviousTokenOrNull` or something like that in your patch.
But we certainly don't want to pay for the `if` check each time we call `getPreviousToken`.


Repository:
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https://reviews.llvm.org/D116318