bbatsov/rubocop — pull request #1492 by dblock (2014-12-12 14:30:59+00:00)
Title: Abort when auto-correct causes an infinite loop.

This avoids future situations such as the one described in #1484. At the very least when you run into an infinite loop RuboCop won't hang and tell you where the loop occurs so you can go correct it, exclude a cop or report it as a bug.