Now both of those classes implements one interface with `TypeProjection`
property. That allows old captured type approximator use new captured types.
That change fixes tests related to diagnostics:
- SETTER_PROJECTED_OUT
- DEBUG_INFO_UNRESOLVED_WITH_TARGET
- UNRESOLVED_REFERENCE_WRONG_RECEIVER
Also `typeProjection` property renamed to `projection` according to naming in NI.
Instead of erasing descriptors with conflicting substitution,
use invariant CapturedType(<projection>) as replacement for type parameter
within default member scope.
After substitution leave such types 'as is' everywhere except return types,
use common approximation for them.
#KT-9294 In Progress
#KT-5411 Fixed
#KT-8647 Fixed
#KT-9462 Fixed
#KT-9893 Fixed
#KT-7581 Fixed
#KT-7296 In Progress