scala/scala — pull request #3162 by retronym (2013-11-19 20:39:35+00:00)
Title: SI-7985 Allow qualified type argument in patterns

We were considering the lower case `s` in `case _: Array[scala.Int]`
as a sign that we were dealing with a type variable pattern.

Now, we only do this if a lookahead confirms the absense of a the `.`

Review by @densh