6559182: Cast from a raw type with non-generic supertype to a raw type fails unexpectedly
Summary: Javac doesn't conform to JLS 4.8 - all the supertypes of a raw type must be erased
Reviewed-by: jjg
6657499: javac 1.6.0 fails to compile class with inner class
Summary: Lookup of member inner classes silently fails leading to an unwanted erasure to take place
Reviewed-by: jjg
6450290: Capture of nested wildcards causes type error
Summary: A missing capture conversion makes javac to think that some expressions are well-formed even when they aren't
Reviewed-by: jjg