scala/scala — pull request #733 by retronym (2012-06-17 12:44:01+00:00)
Title: SI-4989 Reject super.x if an intermediate class declares x abstract.

This is in line with Java's treatment. Without this, an AbstractMethodError
is thrown at runtime.

Review by @hubertp

Discussion: https://groups.google.com/d/topic/scala-internals/1D9HEe-CIe0/discussion

Resubmission of #732 that excludes traits from the check.