ceylon/ceylon-spec — Issue #141: Confusing error message for non-abstract class with cases
Author: gavinking
Created: 2012-01-20 16:13:04+00:00
State: open
Labels: high priority, improvement

The error message when a non-`abstract` class has an `of` clause is very confusing. Fix it.

See ceylon/ceylon-compiler#327, comment by Stef.