When serializing metadata for local delegated properties, we need to
find a valid container class where to put it, and where kotlin-reflect
will be able to find that metadata at runtime. Taking just the closest
class lexically doesn't work, because in the attached test, it is a
class for a lambda which does not have metadata and thus does not have a
way to store any extra information.
So, in 1663619606 we started to look for the closest "non-synthetic"
class to store this metadata. But apparently it was missed that script
is a valid container class. In the test, this meant that no
non-synthetic container classes were found to store the metadata, so we
falled back to using the closest class anyway (see `?: this` in
`rememberLocalProperty`), which turned out to be the lambda.
After this change, metadata for local delegated property in a lambda
will be stored in the script class, just like it's stored in the file
class in the non-script case.
#KT-55065 Fixed
- Add a checker which ensures that property accesses have no explicit
type arguments. If an error on the property access's callee reference
already exists, the new error is not reported in favor of the existing
error, as the property access may have been intended to be a function
call.
- `complicatedLTGT.fir.kt`: The underlying parser issue is not yet
solved, which is why `x` is parsed as a property access with explicit
type arguments.
- `reservedExpressionSyntax` tests: This new check makes a lot of the
access expressions in these tests illegal, so valid lines have been
added and invalid lines appropriately marked with
`EXPLICIT_TYPE_ARGUMENTS_IN_PROPERTY_ACCESS` errors.
^KT-54978 fixed
Refactor the renderer, make BoundSymbolReferenceRenderer a static class
to prevent calling RenderIrElementVisitor's methods from it to avoid
infinite recursion in the future.
^KT-52677 Fixed
- Allow 'lateinit' for inline classes which underlying type
is suitable for 'lateinit'
- K2: report all problems related to 'lateinit' modifier
^KT-55052: Fixed
Otherwise, exception from org.jetbrains.kotlin.resolve.calls.inference.components.ConstraintInjector.TypeCheckerStateForConstraintInjector.fixedTypeVariable
might happen during forks resolution
The test data is extracted from intelliJ FP test
^KT-43296 Fixed
Otherwise, OVERLOAD_RESOLUTION_AMBIGUITY is reported for the calls to
the functions annotated as @OverloadResolutionByLambdaReturnType
^KT-43296 In Progress
The idea is that we should not fix (i.e. choose any of the fork branches)
on the stage of candidate processing before completion, but it's enough
just to check that current state can be converged to success.
And when completion starts, and we add expected type to the system,
we've got more information to choose the correct fork branch.
NB: The old `processForkConstraints` is being called just
at the beginning of the completion phase.
^KT-43296 In Progress
It's anyway safe to use avoidComprehensiveCheck = true because
during deserialization we're sure that we need DNN type because
it's been serialized as such.