Caveats / TODOs:
- Since we're using the global method pool, this isn't scoped by module.
We could do a per-module filter, but I don't know if that will actually
buy us much.
- Clang's method pool does not include methods from protocols.
- This requires importing every single method found into Swift's AST just
to print them in the completion results.
Swift SVN r7329
With this, we can now get a list of all class members* available in the
current translation unit, which will be necessary for doing id-style
dynamic lookup (inferring which method you're referring to when the base
type is some magic "dynamic lookup" type).
* Including members of protocols, since a class we don't know about could
have implemented the protocol.
Since there is no code currently using this, I've added a new mode to
swift-ide-test to just dump all class members -- what will eventually
happen when you code complete on a dynamic lookup type. This mode will
go away once the other pieces of id-style lookup are in place.
Swift SVN r7287