scala/scala — pull request #4205 by retronym (2014-12-15 02:28:19+00:00)
Title: SI-9011 Speculative fix for CCE in Scala IDE

Based on the reported stack trace and what I know of Scala IDE,
I've changed `InteractiveNamer#enterExistingSymbol` to be `DocDef`
aware.

I haven't provided a test as this was not minimized from Scala IDE.