mishoo/UglifyJS2 — pull request #299 by Skalman (2013-09-20 04:36:35+00:00)
Title: Evaluate [...].join() if possible: minor bugfix

Follow-up to 78e98d2.

@mishoo, you forgot to pass the compressor to `ev()` in one case, so I fixed that, and also moved the exception there, to make forgetting it apparent, even without edge cases (in this case `[...].join(... + ...)`)