is SamConstructorDescriptor -> return KtSymbolOrigin.SAM_CONSTRUCTOR
        is JavaClassDescriptor, is JavaCallableMemberDescriptor -> return KtSymbolOrigin.JAVA
        is DeserializedDescriptor -> return KtSymbolOrigin.LIBRARY
        is EnumEntrySyntheticClassDescriptor -> return containingDeclaration.getSymbolOrigin(analysisContext)
        is CallableMemberDescriptor -> when (kind) {

        }

        TODO(symbol::class.java.name)
    }

    private fun getFakeContainingKtModule(descriptor: DescriptorWithContainerSource): KtModule {
        val library = when (val containerSource = descriptor.containerSource) {
            is JvmPackagePartSource -> containerSource.knownJvmBinaryClass?.containingLibrary

  public void testJavaClass() {
    runTest("analysis/analysis-api/testData/components/scopeProvider/packageScope/javaClass.kt");
  }

  @Test
  @TestMetadata("library.kt")
  public void testLibrary() {
    runTest("analysis/analysis-api/testData/components/scopeProvider/packageScope/library.kt");
  }

  @Test
  @TestMetadata("simple.kt")
  public void testSimple() {

        get() = withValidityAssertion { analysisContext.resolveSession.getFileAnnotations(file) }

    override val origin: KtSymbolOrigin
        get() = withValidityAssertion { if (file.isCompiled) KtSymbolOrigin.LIBRARY else KtSymbolOrigin.SOURCE }

    override fun createPointer(): KtSymbolPointer<KtFileSymbol> = withValidityAssertion {

            val virtualFile = PsiUtilCore.getVirtualFile(psi)
            return if (virtualFile != null) {
                analysisContext.getOrigin(virtualFile)
            } else {
                KtSymbolOrigin.LIBRARY
            }
        }

    override fun hashCode(): Int {
        return packageName.hashCode()
    }

    override fun equals(other: Any?): Boolean {

Some handy links:

 * [Kotlin Site](https://kotlinlang.org/)
 * [Getting Started Guide](https://kotlinlang.org/docs/tutorials/getting-started.html)
 * [Try Kotlin](https://play.kotlinlang.org/)
 * [Kotlin Standard Library](https://kotlinlang.org/api/latest/jvm/stdlib/index.html)
 * [Issue Tracker](https://youtrack.jetbrains.com/issues/KT)
 * [Kotlin YouTube Channel](https://www.youtube.com/channel/UCP7uiEZIqci43m22KDl0sNw)

                    // Implicit lambda parameter doesn't have a source PSI.
                    descriptor.source.getPsi() == null &&
                    // But, that could be the case for a declaration from Library. Double-check the slice in the binding context
                    (descriptor.containingDeclaration.source.getPsi() as? KtFunctionLiteral)?.let { parentLambda ->

### IDE. Libraries

- [`KTIJ-25096`](https://youtrack.jetbrains.com/issue/KTIJ-25096) K2 IDE: Library sessions are garbage collected between performance test runs with enabled library caches
- [`KTIJ-24413`](https://youtrack.jetbrains.com/issue/KTIJ-24413) Cannot navigate to enum of the Kotlin library via entries call

### IDE. Misc

            // by design to avoid iterating through the whole analysis session cache and to simplify the global session invalidation event.
            // Nevertheless, a `KtFirAnalysisSession`'s validity is based on the underlying `LLFirSession`, so removed analysis sessions for

) : KtClassInitializerSymbol(), KtFe10Symbol {
    override val origin: KtSymbolOrigin
        get() = withValidityAssertion {
            return if (psi.containingKtFile.isCompiled) {
                KtSymbolOrigin.LIBRARY
            } else {
                KtSymbolOrigin.SOURCE
            }
        }

    override val symbolKind: KtSymbolKind
        get() = withValidityAssertion { KtSymbolKind.CLASS_MEMBER }