Add cache for direct (which has no closured parameters) KCallable references
Refactor FunctionReferenceLowering
* Rename FunctionReferenceLowering -> CallableReferenceLowering
* Add util method to create value parameters
MPP-related:
* inherited from interfaces
* inherited body from interface
* default arguments in an interface, implemented by a class delegate
* super call of a method with default argument
Also:
* inheritance from an interface and another interface descendant (KT-21968)
* inheritance through an intermediate interface
Before this change we set JsSwitch source to subject's JsExpression.
We ignore these types of source elements during:
1. js ast serialization (see 'JsAstSerializer.extractLocation');
2. source map generation (see 'SourceMapBuilderConsumer.addMapping').
However we might add indent during source generation
(see 'JsToStringGenerationVisitor.pushSourceInfo').
That seemingly broken 'testEnumEntryRemoved' in
'IncrementalJsCompilerRunnerTestGenerated.ClassHierarchyAffected',
because deserialized ast during incremental build would not
have source element at all (JsExpression was ignored), but ast
during rebuild would have JsExpression source element.
Generate continuation type as kotlin.coroutines.Continuaion. This code will
fail at runtime since there is no stdlib backing this change yet.
However, in order to generate compatible stdlib we need a compiler, which
generates continuation type as kotlin.coroutines.Continuation.
Thus, firstly we support the change in the compiler, make it bootstrap
compiler and only then change stdlib and tests accordingly.
#KT-23362
Having to invoke `exist` so prevent a runtime exception
is no better then trying to invoke a method on a null
reference. It is actually worse, because Kotlin type
system handles the latter.
When plugins DSL is used, there is no need to
manually generate typesafe accessors for extensions and
conventions (by running `./gradlew kotlinDslAccessorsSnapshot`).