scala/scala — pull request #2960 by paulp (2013-09-18 06:16:34+00:00)
Title: Silence pos/t3960's -Ycheck output.

Someday someone will have to straighten out where output goes.
Clearly under current conditions, Console.err is not a good place.
I rerouted through unit.warning so the output will be swallowed
like all the other warnings.