Generics don't work well with non-null
Submitted by Evan Nemerson
Link to original bug (#616899)
Description
Created attachment 159651 test case
When trying to return T? from a method of a generic class, valac seems to ignore the ? and complains that the type an null are incompatible. Test case is attached.
Attachment 159651, "test case":
v.vala
Version: 0.8.x