scala/scala — pull request #3876 by xeno-by (2014-07-13 09:16:26+00:00)
Title: SI-8719 pattern expander errors and warnings now go through context

This ensures that typechecking custom unapplications in silent mode
doesn't leak uncatchable errors. Interestingly enough, the problem
only manifested itself for custom unapply methods, not for synthetic
ones generated for case classes.