The issue was reproducible when the same package is present in different
modules with the same -module-name (which is a popular case of src/test
roots in simple IDEA projects). The problem was in the fact that several
resource files containing package name mapping with the same name were
present in the classpath, but RuntimePackagePartProvider only considered
the first one. The fix is to use getResources instead of
getResourceAsStream and handle each returned resource.
Also, optimize internal representation to store the mapping in the form
which is the most convenient for findPackageParts, which should be
faster than registerModule because in theory, it's called more often.
#KT-21973 Fixed
#KT-24651
There's still some blind spots:
- Covariant overrides in Java (KT-25036)
- Current implementation assumes that when language version is 1.3 every suspend function
reference only release-coroutines-package Continuation
(we need to check if it's a correct statement)
#KT-24848 Fixed
#KT-25036 Open
After this change, optional expected annotations will be compiled to
physical class files on JVM, and stored to metadata on other platforms,
to allow their usages from dependent platform modules. For example:
@OptionalExpectation
expect annotation class A
When compiling this code on JVM, A.class will be produced as if the
class A did neither have the 'expect' modifier, nor had it been
annotated with OptionalExpectation. Note that if there's no actual
annotation class for A, then usages (which can only be usages as
annotation entries) are simply skipped.
Class A will be public from Kotlin's point of view (since it should
be possible to use it in Kotlin sources), but _package-private_ in Java
to disallow its usages outside of the declaring module.
#KT-18882 Fixed
#KT-24617 Fixed
Previous way to distinguish "primary constructor properties" from other
properties wasn't correct for deserialized properties, because currently
we don't have special information about this in metadata
If a type alias is used to reference an object (companion object) as a
qualifier, record FakeCallableDescriptorForTypeAliasObject in
REFERENCE_TARGET. This tells IDE that type alias was used in the file,
thus, if it's imported, such import isn't redundant.
REFERENCE_TARGET is used mostly by IDE and by ClassifierUsageChecker,
which we also have to update to handle qualifiers with
FakeCallableDescriptorForTypeAliasObject in REFERENCE_TARGET.
Rewrite some parts of ClassifierUsageChecker for cleaner interaction.
#KT-21863 Fixed Target versions 1.2.40
This looked like a small and useful change, but caused so many issues
(KT-24474, KT-24790, 30b9caea, and another unreported one -- see the
test update in this commit) that it didn't pay off after all. The
optimization is not that critical for now, as it's only relevant for
data classes where component types have trivial equals/hashCode
implementation, which is not very often
#KT-12330 Declined
Some methods (like `size` from kotlin.collections.Collection) have
special rules for mapping and overriding. For example, when we call
`size`, normally there will be `INVOKEVIRTUAL size()` in the bytecode,
but for inline classes it should be `INVOKESTATIC ...$Erased.getSize()`
The problem was that in JvmSerializerExtension.writeLocalProperties, we
only serialized metadata for local properties, but indices generated in
MemberCodegen.generatePropertyMetadataArrayFieldIfNeeded were among all
delegated properties in the class (not only local). This behaved
incorrectly as long as there was a local and a non-local delegated
property in the same class. For example, if there were 5 non-local
properties and then one local, that local property would get the index 5
and the synthetic signature "<v#5>". But there would only be one
Property entry in the metadata, and so reflection would fail here trying
to load the 5th element of the list which contains only one element.
Now, the index for a local delegated property is computed only as the
number of _local_ delegated properties above it in the class, i.e. the
first local delegated property gets index 0 (and synthetic signature
"<v#0>"), the next one -- index 1, and so on.
#KT-23413 Fixed
Previously, inline suspend functions were effectively inline only,
but ordinary inline functions can be used as noinline.
To fix the issue, I generate two functions: one for inline with suffix
$$forInline and without state machine; and the other one without any
suffix and state machine for direct calls.
This change does not affect effectively inline only suspend functions,
i.e. functions with reified generics, annotated with @InlineOnly
annotation and functions with crossinline parameters.
#KT-20219: Fixed
Supported:
- conversion in resolution parts. Also sam-with-receiver is supported automatically
- separate flag for kotlin function with java SAM as parameters
TODO:
- fix overload conflict error when function type is the same byte origin types is ordered
- consider case when parameter type is T, T <:> Runnable
- support vararg of Runnable
[NI] Turn off synthetic scope with SAM adapter functions if NI enabled
Actually source element for DEFAULT_IMPL_DELEGATION_TO_SUPERINTERFACE_DEFAULT_IMPL
was always null cause descriptor was copies with new kind=DECLARATION.
That causes element recalculation in DiagnosticFactory:
element = data.classOrigin.element
So DEFAULT_IMPL_DELEGATION_TO_SUPERINTERFACE_DEFAULT_IMPL is added to EXTERNAL_SOURCES_KINDS