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Motivation
Step towards #2363
To support showing the correct overload in signature help, we need a way of verifying that a method call arity matches the method declaration arity.
When reviewing all parameter types and how we would match the arities, we noticed that we were not indexing forwarding parameters at all, which we need to do for the sake of completeness and proper matching.
Implementation
Added a new class for the forwarding parameter and started handling it in the declaration listener. Notice that you can't name a forwarding parameter, so I added an override for
initialize
that forces the name to be...
.Automated Tests
Added tests.