This replicates an oddity in the Java extractor that it doesn't differentiate a specialisation Generic<T1, T2, ...> from the unbound type, if T1, T2, ... are Generic's declared type variables occurring in the same order. For example, in `class MyList<T> { void addAll(MyList<T> param) { ... } }`, the type of `param` is an instantiated type, but
gets extracted as an unbound type. This commit can be reverted (except for the improvement to isUnspecialised) if/when that is fixed.
(Otherwise we'll think that 1.6.10 comes before 1.6.9, for example.) This now implements the desired test: pick a version that exactly matches major and minor versions and which is the least patchlevel that is >= the target compiler.
Otherwise there's a chance the other trap file we're relying upon to populate the files table on our behalf gets overwritten (e.g. superceded by a newer .class file or more appropriate extractor) and we end up with a dangling reference.
This adds only populating the tables when the label is new, to avoid emitting files entries every single time a generic class specialisation is mentioned.
- generics gains extra excluded generic "specialisations" (specifically raw types)
- java_properties stops overwriting the Java extractor's output, which specifically flags isDefConstructor which kotlinc does not
- types naturally gains a lot of new raw types
This is because different instances might see the code in different locations (e.g., the class file exists in more than one jar) or with no location (seen as a .java file passed to kotlinc).
While I'm there, improve the order of checks and fix a trivial bug in withFileOfClass
This affects the trap labels for methods, and therefore consistency with the Java extractor.
TODO: check whether we can unify `erase` and `toRawType` entirely.