AA: introduce new APIs to get containing file (symbol) and JvmClassName

^KTIJ-27686

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/components/KtFe10SymbolContainingDeclarationProvider.kt

@@ -11,23 +11,28 @@ import com.intellij.psi.search.ProjectScope
 import org.jetbrains.kotlin.analysis.api.components.KtSymbolContainingDeclarationProvider
 import org.jetbrains.kotlin.analysis.api.descriptors.KtFe10AnalysisSession
 import org.jetbrains.kotlin.analysis.api.descriptors.components.base.Fe10KtAnalysisSessionComponent
-import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.KtFe10DescDefaultBackingFieldSymbol
 import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.KtFe10DynamicFunctionDescValueParameterSymbol
 import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.base.getDescriptor
 import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.base.toKtSymbol
 import org.jetbrains.kotlin.analysis.api.getModule
 import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
-import org.jetbrains.kotlin.analysis.api.symbols.KtBackingFieldSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.*
-import org.jetbrains.kotlin.analysis.api.symbols.KtDeclarationSymbol
-import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolWithKind
 import org.jetbrains.kotlin.analysis.project.structure.*
-import org.jetbrains.kotlin.load.kotlin.JvmPackagePartSource
+import org.jetbrains.kotlin.descriptors.PropertyAccessorDescriptor
+import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
+import org.jetbrains.kotlin.fileClasses.javaFileFacadeFqName
+import org.jetbrains.kotlin.load.java.lazy.descriptors.LazyJavaPackageFragment
+import org.jetbrains.kotlin.load.kotlin.*
 import org.jetbrains.kotlin.platform.TargetPlatform
+import org.jetbrains.kotlin.platform.isCommon
+import org.jetbrains.kotlin.platform.jvm.isJvm
+import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
 import org.jetbrains.kotlin.resolve.PlatformDependentAnalyzerServices
 import org.jetbrains.kotlin.resolve.descriptorUtil.platform
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatformAnalyzerServices
 import org.jetbrains.kotlin.serialization.deserialization.descriptors.DescriptorWithContainerSource
 import java.nio.file.Path
@@ -46,13 +51,89 @@ internal class KtFe10SymbolContainingDeclarationProvider(
 
         return when (symbol) {
             is KtBackingFieldSymbol -> symbol.owningProperty
-            else -> symbol.getDescriptor()?.containingDeclaration?.toKtSymbol(analysisContext) as? KtDeclarationSymbol
+            is KtPropertyAccessorSymbol -> {
+                (symbol.getDescriptor() as? PropertyAccessorDescriptor)?.correspondingProperty
+                    ?.toKtSymbol(analysisContext) as? KtDeclarationSymbol
+            }
+            else -> {
+                symbol.getDescriptor()?.containingDeclaration
+                    ?.toKtSymbol(analysisContext) as? KtDeclarationSymbol
+            }
+        }
+    }
+
+    private val KtSymbol.containingSymbolOrSelf: KtSymbol
+        get() {
+            return when (this) {
+                is KtValueParameterSymbol -> {
+                    getContainingDeclaration(this) as? KtFunctionLikeSymbol ?: this
+                }
+                is KtPropertyAccessorSymbol -> {
+                    getContainingDeclaration(this) as? KtPropertySymbol ?: this
+                }
+                is KtBackingFieldSymbol -> this.owningProperty
+                else -> this
+            }
+        }
+
+    override fun getContainingFileSymbol(symbol: KtSymbol): KtFileSymbol? {
+        if (symbol is KtFileSymbol) return null
+        // psiBased
+        (symbol.psi?.containingFile as? KtFile)?.let { ktFile ->
+            with(analysisSession) {
+                return ktFile.getFileSymbol()
+            }
+        }
+        // descriptorBased
+        val descriptor = symbol.containingSymbolOrSelf.getDescriptor()
+        val ktFile = descriptor?.let(DescriptorToSourceUtils::getContainingFile) ?: return null
+        with(analysisSession) {
+            return ktFile.getFileSymbol()
+        }
+    }
+
+    override fun getContainingJvmClassName(symbol: KtCallableSymbol): JvmClassName? {
+        val platform = getContainingModule(symbol).platform
+        if (!platform.isCommon() && !platform.isJvm()) return null
+
+        val containingSymbolOrSelf = symbol.containingSymbolOrSelf as KtSymbolWithKind
+        return when (val descriptor = containingSymbolOrSelf.getDescriptor()) {
+            is DescriptorWithContainerSource -> {
+                when (val containerSource = descriptor.containerSource) {
+                    is FacadeClassSource -> containerSource.facadeClassName ?: containerSource.className
+                    is KotlinJvmBinarySourceElement -> JvmClassName.byClassId(containerSource.binaryClass.classId)
+                    else -> null
+                }
+            }
+            else -> {
+                return if (containingSymbolOrSelf.symbolKind == KtSymbolKind.TOP_LEVEL) {
+                    descriptor?.let(DescriptorToSourceUtils::getContainingFile)
+                        ?.takeUnless { it.isScript() }
+                        ?.let { JvmClassName.byFqNameWithoutInnerClasses(it.javaFileFacadeFqName) }
+                } else {
+                    val classId = (containingSymbolOrSelf as? KtConstructorSymbol)?.containingClassIdIfNonLocal
+                        ?: (containingSymbolOrSelf as? KtCallableSymbol)?.callableIdIfNonLocal?.classId
+                    classId?.takeUnless { it.shortClassName.isSpecial }
+                        ?.let { JvmClassName.byClassId(it) }
+                }
+            }
         }
     }
 
     // TODO this is a dummy and incorrect implementation just to satisfy some tests
     override fun getContainingModule(symbol: KtSymbol): KtModule {
-        val descriptor = symbol.getDescriptor()
+        val descriptor = when (symbol) {
+            is KtValueParameterSymbol -> {
+                val paramDescriptor = symbol.getDescriptor()
+                (paramDescriptor as? ValueParameterDescriptor)?.containingDeclaration ?: paramDescriptor
+            }
+            is KtPropertyAccessorSymbol -> {
+                val accessorDescriptor = symbol.getDescriptor()
+                (accessorDescriptor as? PropertyAccessorDescriptor)?.correspondingProperty ?: accessorDescriptor
+            }
+            else ->
+                symbol.getDescriptor()
+        }
 
         val symbolPsi = descriptor?.let(DescriptorToSourceUtils::getContainingFile) ?: symbol.psi
         if (symbolPsi != null) {
@@ -75,7 +156,24 @@ internal class KtFe10SymbolContainingDeclarationProvider(
     }
 
     private fun getFakeContainingKtModule(descriptor: DescriptorWithContainerSource): KtModule {
-        val libraryPath = Paths.get((descriptor.containerSource as JvmPackagePartSource).knownJvmBinaryClass?.containingLibrary!!)
+        val library = when (val containerSource = descriptor.containerSource) {
+            is JvmPackagePartSource -> containerSource.knownJvmBinaryClass?.containingLibrary
+            is KotlinJvmBinarySourceElement -> containerSource.binaryClass.containingLibrary
+            else -> {
+                when (val containingDeclaration = descriptor.containingDeclaration) {
+                    is DescriptorWithContainerSource -> {
+                        // Deserialized member
+                        return getFakeContainingKtModule(containingDeclaration)
+                    }
+                    is LazyJavaPackageFragment -> {
+                        // Deserialized top-level
+                        (containingDeclaration.source as KotlinJvmBinarySourceElement).binaryClass.containingLibrary
+                    }
+                    else -> null
+                }
+            }
+        } ?: TODO(descriptor::class.java.name)
+        val libraryPath = Paths.get(library)
         return object : KtLibraryModule {
             override val libraryName: String = libraryPath.fileName.toString().substringBeforeLast(".")
             override val librarySources: KtLibrarySourceModule? = null

analysis/analysis-api-fe10/src/org/jetbrains/kotlin/analysis/api/descriptors/symbols/descriptorBased/base/Kt1DescUtils.kt

@@ -139,8 +139,8 @@ internal fun KtSymbol.getDescriptor(): DeclarationDescriptor? {
         is KtFe10DescSymbol<*> -> descriptor
         is KtFe10DescSyntheticFieldSymbol -> descriptor
         is KtFe10PsiDefaultPropertyGetterSymbol -> descriptor
+        is KtFe10PsiDefaultPropertySetterSymbol -> descriptor
         is KtFe10PsiDefaultSetterParameterSymbol -> descriptor
-        is KtFe10PsiDefaultPropertySetterSymbol -> null
         is KtFe10DescDefaultPropertySetterSymbol -> null
         is KtFe10DynamicFunctionDescValueParameterSymbol -> null
         is KtFe10FileSymbol -> null

analysis/analysis-api-fe10/tests-gen/org/jetbrains/kotlin/analysis/api/fe10/test/cases/generated/cases/symbols/Fe10IdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated.java

@@ -172,6 +172,12 @@ public class Fe10IdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated extends A
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/extensionFunction.kt");
     }
 
+    @Test
+    @TestMetadata("facadeWithJvmName.kt")
+    public void testFacadeWithJvmName() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/facadeWithJvmName.kt");
+    }
+
     @Test
     @TestMetadata("forLoopVariable.kt")
     public void testForLoopVariable() throws Exception {
@@ -250,6 +256,12 @@ public class Fe10IdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated extends A
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/memberProperties.kt");
     }
 
+    @Test
+    @TestMetadata("multifilePart.kt")
+    public void testMultifilePart() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/multifilePart.kt");
+    }
+
     @Test
     @TestMetadata("outerAndInnerClasses.kt")
     public void testOuterAndInnerClasses() throws Exception {

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirSymbolContainingDeclarationProvider.kt

@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.KtFakeSourceElementKind
 import org.jetbrains.kotlin.KtRealSourceElementKind
 import org.jetbrains.kotlin.analysis.api.components.KtSymbolContainingDeclarationProvider
 import org.jetbrains.kotlin.analysis.api.fir.KtFirAnalysisSession
+import org.jetbrains.kotlin.analysis.api.fir.symbols.KtFirReceiverParameterSymbol
 import org.jetbrains.kotlin.analysis.api.fir.utils.firSymbol
 import org.jetbrains.kotlin.analysis.api.fir.utils.getContainingKtModule
 import org.jetbrains.kotlin.analysis.api.fir.utils.withSymbolAttachment
@@ -17,20 +18,26 @@ import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
 import org.jetbrains.kotlin.analysis.api.symbols.*
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolWithKind
+import org.jetbrains.kotlin.analysis.low.level.api.fir.providers.jvmClassNameIfDeserialized
 import org.jetbrains.kotlin.analysis.low.level.api.fir.sessions.llFirSession
 import org.jetbrains.kotlin.analysis.low.level.api.fir.util.getContainingFile
 import org.jetbrains.kotlin.analysis.low.level.api.fir.util.originalDeclaration
 import org.jetbrains.kotlin.analysis.project.structure.KtModule
 import org.jetbrains.kotlin.analysis.utils.printer.parentOfType
+import org.jetbrains.kotlin.fileClasses.javaFileFacadeFqName
 import org.jetbrains.kotlin.fir.FirElementWithResolveState
 import org.jetbrains.kotlin.fir.analysis.checkers.getContainingClassSymbol
 import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
 import org.jetbrains.kotlin.fir.declarations.FirScript
 import org.jetbrains.kotlin.fir.diagnostics.ConeDestructuringDeclarationsOnTopLevel
+import org.jetbrains.kotlin.fir.psi
 import org.jetbrains.kotlin.fir.resolve.providers.firProvider
 import org.jetbrains.kotlin.fir.symbols.impl.FirErrorPropertySymbol
+import org.jetbrains.kotlin.platform.isCommon
+import org.jetbrains.kotlin.platform.jvm.isJvm
 import org.jetbrains.kotlin.psi
 import org.jetbrains.kotlin.psi.*
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import org.jetbrains.kotlin.utils.exceptions.errorWithAttachment
 
 internal class KtFirSymbolContainingDeclarationProvider(
@@ -53,7 +60,7 @@ internal class KtFirSymbolContainingDeclarationProvider(
         if (firSymbol is FirErrorPropertySymbol && firSymbol.diagnostic is ConeDestructuringDeclarationsOnTopLevel) return null
         fun getParentSymbolByPsi() = getContainingPsi(symbol).let { with(analysisSession) { it.getSymbol() } }
         return when (symbol) {
-            is KtPropertyAccessorSymbol -> firSymbolBuilder.buildSymbol(symbol.firSymbol.fir.propertySymbol) as? KtDeclarationSymbol
+            is KtPropertyAccessorSymbol -> firSymbolBuilder.buildSymbol(symbol.firSymbol.propertySymbol) as? KtDeclarationSymbol
             is KtBackingFieldSymbol -> symbol.owningProperty
             is KtTypeParameterSymbol -> firSymbolBuilder.buildSymbol(symbol.firSymbol.containingDeclarationSymbol) as? KtDeclarationSymbol
             is KtLocalVariableSymbol -> getParentSymbolByPsi()
@@ -98,11 +105,56 @@ internal class KtFirSymbolContainingDeclarationProvider(
         }
     }
 
+    override fun getContainingFileSymbol(symbol: KtSymbol): KtFileSymbol? {
+        if (symbol is KtFileSymbol) return null
+        val firSymbol = when (symbol) {
+            is KtFirReceiverParameterSymbol -> {
+                // symbol from receiver parameter
+                symbol.firSymbol
+            }
+            else -> {
+                // general FIR-based symbol
+                symbol.firSymbol
+            }
+        }
+        val firFileSymbol = firSymbol.fir.getContainingFile()?.symbol ?: return null
+        return firSymbolBuilder.buildFileSymbol(firFileSymbol)
+    }
+
+    override fun getContainingJvmClassName(symbol: KtCallableSymbol): JvmClassName? {
+        val platform = getContainingModule(symbol).platform
+        if (!platform.isCommon() && !platform.isJvm()) return null
+
+        val containingSymbolOrSelf = when (symbol) {
+            is KtValueParameterSymbol -> {
+                getContainingDeclaration(symbol) as? KtFunctionLikeSymbol ?: symbol
+            }
+            is KtPropertyAccessorSymbol -> {
+                getContainingDeclaration(symbol) as? KtPropertySymbol ?: symbol
+            }
+            is KtBackingFieldSymbol -> symbol.owningProperty
+            else -> symbol
+        }
+        val firSymbol = containingSymbolOrSelf.firSymbol
+
+        firSymbol.jvmClassNameIfDeserialized()?.let { return it }
+
+        return if (containingSymbolOrSelf.symbolKind == KtSymbolKind.TOP_LEVEL) {
+            (firSymbol.fir.getContainingFile()?.psi as? KtFile)
+                ?.takeUnless { it.isScript() }
+                ?.let { JvmClassName.byFqNameWithoutInnerClasses(it.javaFileFacadeFqName) }
+        } else {
+            val classId = (containingSymbolOrSelf as? KtConstructorSymbol)?.containingClassIdIfNonLocal
+                ?: containingSymbolOrSelf.callableIdIfNonLocal?.classId
+            classId?.takeUnless { it.shortClassName.isSpecial }
+                ?.let { JvmClassName.byClassId(it) }
+        }
+    }
+
     override fun getContainingModule(symbol: KtSymbol): KtModule {
         return symbol.getContainingKtModule(analysisSession.firResolveSession)
     }
 
-
     private fun getContainingPsi(symbol: KtSymbol): KtDeclaration {
         val source = symbol.firSymbol.source
         val thisSource = when (source?.kind) {

analysis/analysis-api-fir/tests-gen/org/jetbrains/kotlin/analysis/api/fir/test/cases/generated/cases/symbols/FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated.java

@@ -172,6 +172,12 @@ public class FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated extends Ab
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/extensionFunction.kt");
     }
 
+    @Test
+    @TestMetadata("facadeWithJvmName.kt")
+    public void testFacadeWithJvmName() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/facadeWithJvmName.kt");
+    }
+
     @Test
     @TestMetadata("forLoopVariable.kt")
     public void testForLoopVariable() throws Exception {
@@ -250,6 +256,12 @@ public class FirIdeNormalAnalysisSourceModuleSymbolByPsiTestGenerated extends Ab
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/memberProperties.kt");
     }
 
+    @Test
+    @TestMetadata("multifilePart.kt")
+    public void testMultifilePart() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/multifilePart.kt");
+    }
+
     @Test
     @TestMetadata("outerAndInnerClasses.kt")
     public void testOuterAndInnerClasses() throws Exception {

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/components/containingDeclarationProvider/AbstractContainingDeclarationProviderByPsiTest.kt

@@ -6,12 +6,12 @@
 package org.jetbrains.kotlin.analysis.api.impl.base.test.cases.components.containingDeclarationProvider
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.analysis.api.impl.base.test.cases.symbols.checkContainingFileSymbol
+import org.jetbrains.kotlin.analysis.api.impl.base.test.cases.symbols.checkContainingJvmClassName
+import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtScriptSymbol
 import org.jetbrains.kotlin.analysis.test.framework.base.AbstractAnalysisApiSingleFileTest
-import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.KtFile
-import org.jetbrains.kotlin.psi.KtScriptInitializer
-import org.jetbrains.kotlin.psi.KtVisitorVoid
 import org.jetbrains.kotlin.test.model.TestModule
 import org.jetbrains.kotlin.test.services.TestServices
 import org.jetbrains.kotlin.test.services.assertions
@@ -19,7 +19,9 @@ import org.jetbrains.kotlin.test.services.assertions
 abstract class AbstractContainingDeclarationProviderByPsiTest : AbstractAnalysisApiSingleFileTest() {
     override fun doTestByFileStructure(ktFile: KtFile, module: TestModule, testServices: TestServices) {
         val currentPath = mutableListOf<KtDeclaration>()
+        val ktClasses = mutableListOf<KtClassOrObject>()
         analyseForTest(ktFile.declarations.first()) {
+            val expectedFileSymbol = ktFile.getFileSymbol()
             ktFile.accept(object : KtVisitorVoid() {
                 override fun visitElement(element: PsiElement) {
                     element.acceptChildren(this)
@@ -39,9 +41,20 @@ abstract class AbstractContainingDeclarationProviderByPsiTest : AbstractAnalysis
                         }
                     }
 
+                    checkContainingFileSymbol(expectedFileSymbol, currentDeclarationSymbol, testServices)
+                    if (currentDeclarationSymbol is KtCallableSymbol) {
+                        checkContainingJvmClassName(ktFile, ktClasses.lastOrNull(), currentDeclarationSymbol, testServices)
+                    }
+
                     currentPath.add(dcl)
+                    if (dcl is KtClassOrObject) {
+                        ktClasses.add(dcl)
+                    }
                     super.visitDeclaration(dcl)
                     currentPath.removeLast()
+                    if (dcl is KtClassOrObject) {
+                        ktClasses.removeLast()
+                    }
                 }
             })
         }

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/symbols/AbstractMultiModuleSymbolByPsiTest.kt

@@ -9,6 +9,7 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiRecursiveElementVisitor
 import org.jetbrains.kotlin.analysis.api.renderer.declarations.impl.KtDeclarationRendererForDebug
 import org.jetbrains.kotlin.analysis.api.symbols.DebugSymbolRenderer
+import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
 import org.jetbrains.kotlin.analysis.test.framework.base.AbstractAnalysisApiBasedTest
 import org.jetbrains.kotlin.analysis.test.framework.project.structure.ktModuleProvider
 import org.jetbrains.kotlin.analysis.utils.printer.PrettyPrinter
@@ -35,9 +36,12 @@ abstract class AbstractMultiModuleSymbolByPsiTest : AbstractAnalysisApiBasedTest
             prettyPrinter.appendLine(fileDirective)
 
             analyseForTest(file) {
+                val fileSymbol = file.getFileSymbol()
                 file.forEachDescendantOfType<KtDeclaration>(predicate = { it.isValidForSymbolCreation }) { declaration ->
                     val symbol = declaration.getSymbol()
 
+                    checkContainingFileSymbol(fileSymbol, symbol, testServices)
+
                     debugPrinter.appendLine(debugRenderer.render(symbol))
                     debugPrinter.appendLine()
 

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/symbols/AbstractSymbolTest.kt

@@ -91,6 +91,9 @@ abstract class AbstractSymbolTest : AbstractAnalysisApiSingleFileTest() {
         val pointersWithRendered = executeOnPooledThreadInReadAction {
             analyseForTest(ktFile) {
                 val (symbols, symbolForPrettyRendering) = collectSymbols(ktFile, testServices)
+                for (symbol in symbols) {
+                    checkContainingFileSymbol(ktFile.getFileSymbol(), symbol, testServices)
+                }
 
                 val pointerWithRenderedSymbol = symbols
                     .asSequence()

analysis/analysis-api-impl-base/tests/org/jetbrains/kotlin/analysis/api/impl/base/test/cases/symbols/symbolTestUtils.kt

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.api.impl.base.test.cases.symbols
+
+import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
+import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtFileSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtSymbolOrigin
+import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
+import org.jetbrains.kotlin.fileClasses.javaFileFacadeFqName
+import org.jetbrains.kotlin.psi.KtClassOrObject
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
+import org.jetbrains.kotlin.test.services.TestServices
+import org.jetbrains.kotlin.test.services.assertions
+
+context(KtAnalysisSession)
+internal fun checkContainingFileSymbol(
+    ktFileSymbol: KtFileSymbol,
+    symbol: KtSymbol,
+    testServices: TestServices
+) {
+    if (symbol.origin != KtSymbolOrigin.SOURCE) return
+    val containingFileSymbol = symbol.getContainingFileSymbol()
+    testServices.assertions.assertEquals(ktFileSymbol, containingFileSymbol) {
+        "Invalid file for $symbol, expected $ktFileSymbol but $containingFileSymbol found"
+    }
+}
+
+context(KtAnalysisSession)
+internal fun checkContainingJvmClassName(
+    ktFile: KtFile,
+    ktClass: KtClassOrObject?,
+    symbol: KtCallableSymbol,
+    testServices: TestServices
+) {
+    if (ktFile.isScript()) return
+    val expectedClassName = when {
+        symbol.symbolKind == KtSymbolKind.LOCAL ->
+            null
+        ktClass != null ->
+            // member
+            ktClass.getClassId()?.let { JvmClassName.byClassId(it) }
+        else ->
+            // top-level
+            JvmClassName.byFqNameWithoutInnerClasses(ktFile.javaFileFacadeFqName)
+    }
+    val actualClassName = symbol.getContainingJvmClassName()
+    testServices.assertions.assertEquals(expectedClassName, actualClassName) {
+        "Invalid JvmClassName for $symbol, expected $expectedClassName but $actualClassName found"
+    }
+}

analysis/analysis-api-standalone/tests-gen/org/jetbrains/kotlin/analysis/api/standalone/fir/test/cases/generated/cases/symbols/FirStandaloneNormalAnalysisSourceModuleSymbolByPsiTestGenerated.java

@@ -172,6 +172,12 @@ public class FirStandaloneNormalAnalysisSourceModuleSymbolByPsiTestGenerated ext
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/extensionFunction.kt");
     }
 
+    @Test
+    @TestMetadata("facadeWithJvmName.kt")
+    public void testFacadeWithJvmName() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/facadeWithJvmName.kt");
+    }
+
     @Test
     @TestMetadata("forLoopVariable.kt")
     public void testForLoopVariable() throws Exception {
@@ -250,6 +256,12 @@ public class FirStandaloneNormalAnalysisSourceModuleSymbolByPsiTestGenerated ext
         runTest("analysis/analysis-api/testData/symbols/symbolByPsi/memberProperties.kt");
     }
 
+    @Test
+    @TestMetadata("multifilePart.kt")
+    public void testMultifilePart() throws Exception {
+        runTest("analysis/analysis-api/testData/symbols/symbolByPsi/multifilePart.kt");
+    }
+
     @Test
     @TestMetadata("outerAndInnerClasses.kt")
     public void testOuterAndInnerClasses() throws Exception {

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/components/KtSymbolContainingDeclarationProvider.kt

@@ -6,14 +6,20 @@
 package org.jetbrains.kotlin.analysis.api.components
 
 import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
+import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtDeclarationSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtFileSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
-import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolWithKind
 import org.jetbrains.kotlin.analysis.project.structure.KtModule
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 
 public abstract class KtSymbolContainingDeclarationProvider : KtAnalysisSessionComponent() {
     public abstract fun getContainingDeclaration(symbol: KtSymbol): KtDeclarationSymbol?
 
+    public abstract fun getContainingFileSymbol(symbol: KtSymbol): KtFileSymbol?
+
+    public abstract fun getContainingJvmClassName(symbol: KtCallableSymbol): JvmClassName?
+
     public abstract fun getContainingModule(symbol: KtSymbol): KtModule
 }
 
@@ -27,6 +33,25 @@ public interface KtSymbolContainingDeclarationProviderMixIn : KtAnalysisSessionM
     public fun KtSymbol.getContainingSymbol(): KtDeclarationSymbol? =
         withValidityAssertion { analysisSession.containingDeclarationProvider.getContainingDeclaration(this) }
 
+    /**
+     * Returns containing [KtFile] as [KtFileSymbol]
+     *
+     * Caveat: returns null if the given symbol is already [KtFileSymbol], since there is no containing file.
+     */
+    public fun KtSymbol.getContainingFileSymbol(): KtFileSymbol? =
+        withValidityAssertion { analysisSession.containingDeclarationProvider.getContainingFileSymbol(this) }
+
+    /**
+     * Returns containing class's [JvmClassName] if any for [KtCallableSymbol]
+     *
+     *   even for deserialized callables! (which is useful to look up the containing facade in [PsiElement])
+     *   for regular, non-local callables from source, it is a mere conversion of [ClassId] inside [CallableId]
+     *
+     * Note that this API is applicable for common or JVM modules only.
+     */
+    public fun KtCallableSymbol.getContainingJvmClassName(): JvmClassName? =
+        withValidityAssertion { analysisSession.containingDeclarationProvider.getContainingJvmClassName(this) }
+
     public fun KtSymbol.getContainingModule(): KtModule =
         withValidityAssertion { analysisSession.containingDeclarationProvider.getContainingModule(this) }
 }

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/symbols/DebugSymbolRenderer.kt

@@ -29,6 +29,7 @@ import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.name.SpecialNames
+import org.jetbrains.kotlin.psi.KtFile
 import org.jetbrains.kotlin.renderer.render
 import org.jetbrains.kotlin.resolve.deprecation.DeprecationInfo
 import org.jetbrains.kotlin.types.Variance
@@ -71,9 +72,24 @@ public class DebugSymbolRenderer(
             KtSymbolContainingDeclarationProviderMixIn::class
                 .declaredMemberExtensionFunctions
                 .filter { it.name == "getContainingModule" }
+                .filterNot {
+                    // Rendering a containing symbol is prone to stack overflow.
+                    // * function symbol will render its value parameter symbol(s)
+                    //   whose containing symbol is that function symbol.
+                    // * property symbol contains accessor symbol(s) and/or backing field symbol
+                    //   whose containing symbol is that property symbol.
+                    it.name == "getContainingSymbol"
+                }
                 .forEach {
-                    appendLine()
+                    if (it.name == "getContainingJvmClassName") {
-                    renderFunction(it, renderSymbolsFully = false, this@KtAnalysisSession, symbol)
+                        if (symbol is KtCallableSymbol) {
+                            appendLine()
+                            renderFunction(it, renderSymbolsFully = false, this@KtAnalysisSession, symbol)
+                        }
+                    } else {
+                        appendLine()
+                        renderFunction(it, renderSymbolsFully = false, this@KtAnalysisSession, symbol)
+                    }
                 }
 
             KtSymbolInfoProviderMixIn::class.declaredMemberExtensionProperties
@@ -188,6 +204,7 @@ public class DebugSymbolRenderer(
             is KtClassLikeSymbol -> renderId(symbol.classIdIfNonLocal, symbol)
             is KtCallableSymbol -> renderId(symbol.callableIdIfNonLocal, symbol)
             is KtNamedSymbol -> renderValue(symbol.name, renderSymbolsFully = false)
+            is KtFileSymbol -> renderValue((symbol.psi as KtFile).name, renderSymbolsFully = false)
             else -> error("Unsupported symbol ${symbol::class}")
         }
         append(")")

analysis/analysis-api/testData/symbols/symbolByPsi/facadeWithJvmName.kt

@@ -0,0 +1,10 @@
+// DO_NOT_CHECK_NON_PSI_SYMBOL_RESTORE_K1
+@file:kotlin.jvm.JvmName("DifferentFacadeName")
+
+fun foo() {}
+
+fun String.foo(): Int = 42
+
+val x: Int = 42
+
+val Int.y get() = this

analysis/analysis-api/testData/symbols/symbolByPsi/facadeWithJvmName.pretty.txt

@@ -0,0 +1,8 @@
+fun foo()
+
+fun kotlin.String.foo(): kotlin.Int
+
+val x: kotlin.Int
+
+val kotlin.Int.y: kotlin.Int
+  get()

analysis/analysis-api/testData/symbols/symbolByPsi/facadeWithJvmName.txt

@@ -0,0 +1,244 @@
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: /foo
+  contextReceivers: []
+  contractEffects: []
+  hasStableParameterNames: true
+  isActual: false
+  isBuiltinFunctionInvoke: false
+  isExpect: false
+  isExtension: false
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: foo
+  origin: SOURCE
+  receiverParameter: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Unit
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: /foo
+  contextReceivers: []
+  contractEffects: []
+  hasStableParameterNames: true
+  isActual: false
+  isBuiltinFunctionInvoke: false
+  isExpect: false
+  isExtension: true
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: foo
+  origin: SOURCE
+  receiverParameter: KtReceiverParameterSymbol:
+    annotationsList: []
+    origin: SOURCE
+    owningCallableSymbol: KtFunctionSymbol(/foo)
+    type: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/String
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Int
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+
+KtKotlinPropertySymbol:
+  annotationsList: []
+  backingFieldSymbol: KtBackingFieldSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    isExtension: false
+    name: field
+    origin: PROPERTY_BACKING_FIELD
+    owningProperty: KtKotlinPropertySymbol(/x)
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: LOCAL
+    typeParameters: []
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  callableIdIfNonLocal: /x
+  contextReceivers: []
+  getter: KtPropertyGetterSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    hasBody: false
+    hasStableParameterNames: true
+    isDefault: true
+    isExtension: false
+    isInline: false
+    isOverride: false
+    modality: FINAL
+    origin: SOURCE
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: ACCESSOR
+    typeParameters: []
+    valueParameters: []
+    visibility: Public
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  hasBackingField: true
+  hasGetter: true
+  hasSetter: false
+  initializer: KtConstantInitializerValue(42)
+  isActual: false
+  isConst: false
+  isDelegatedProperty: false
+  isExpect: false
+  isExtension: false
+  isFromPrimaryConstructor: false
+  isLateInit: false
+  isOverride: false
+  isStatic: false
+  isVal: true
+  modality: FINAL
+  name: x
+  origin: SOURCE
+  receiverParameter: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Int
+  setter: null
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+  getterDeprecationStatus: null
+  javaGetterName: getX
+  javaSetterName: null
+  setterDeprecationStatus: null
+
+KtKotlinPropertySymbol:
+  annotationsList: []
+  backingFieldSymbol: KtBackingFieldSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    isExtension: false
+    name: field
+    origin: PROPERTY_BACKING_FIELD
+    owningProperty: KtKotlinPropertySymbol(/y)
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: LOCAL
+    typeParameters: []
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  callableIdIfNonLocal: /y
+  contextReceivers: []
+  getter: KtPropertyGetterSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    hasBody: true
+    hasStableParameterNames: true
+    isDefault: false
+    isExtension: false
+    isInline: false
+    isOverride: false
+    modality: FINAL
+    origin: SOURCE
+    receiverParameter: KtReceiverParameterSymbol:
+      annotationsList: []
+      origin: SOURCE
+      owningCallableSymbol: KtKotlinPropertySymbol(/y)
+      type: KtUsualClassType:
+        annotationsList: []
+        ownTypeArguments: []
+        type: kotlin/Int
+      getContainingModule: KtSourceModule "Sources of main"
+      deprecationStatus: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: ACCESSOR
+    typeParameters: []
+    valueParameters: []
+    visibility: Public
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  hasBackingField: false
+  hasGetter: true
+  hasSetter: false
+  initializer: null
+  isActual: false
+  isConst: false
+  isDelegatedProperty: false
+  isExpect: false
+  isExtension: true
+  isFromPrimaryConstructor: false
+  isLateInit: false
+  isOverride: false
+  isStatic: false
+  isVal: true
+  modality: FINAL
+  name: y
+  origin: SOURCE
+  receiverParameter: KtReceiverParameterSymbol:
+    annotationsList: []
+    origin: SOURCE
+    owningCallableSymbol: KtKotlinPropertySymbol(/y)
+    type: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Int
+  setter: null
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+  getterDeprecationStatus: null
+  javaGetterName: getY
+  javaSetterName: null
+  setterDeprecationStatus: null

analysis/analysis-api/testData/symbols/symbolByPsi/multifilePart.kt

@@ -0,0 +1,11 @@
+// DO_NOT_CHECK_NON_PSI_SYMBOL_RESTORE_K1
+@file:kotlin.jvm.JvmMultifileClass
+@file:kotlin.jvm.JvmName("NotMultiFilePartKt")
+
+fun foo() {}
+
+fun String.foo(): Int = 42
+
+val x: Int = 42
+
+val Int.y get() = this

analysis/analysis-api/testData/symbols/symbolByPsi/multifilePart.pretty.txt

@@ -0,0 +1,8 @@
+fun foo()
+
+fun kotlin.String.foo(): kotlin.Int
+
+val x: kotlin.Int
+
+val kotlin.Int.y: kotlin.Int
+  get()

analysis/analysis-api/testData/symbols/symbolByPsi/multifilePart.txt

@@ -0,0 +1,244 @@
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: /foo
+  contextReceivers: []
+  contractEffects: []
+  hasStableParameterNames: true
+  isActual: false
+  isBuiltinFunctionInvoke: false
+  isExpect: false
+  isExtension: false
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: foo
+  origin: SOURCE
+  receiverParameter: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Unit
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+
+KtFunctionSymbol:
+  annotationsList: []
+  callableIdIfNonLocal: /foo
+  contextReceivers: []
+  contractEffects: []
+  hasStableParameterNames: true
+  isActual: false
+  isBuiltinFunctionInvoke: false
+  isExpect: false
+  isExtension: true
+  isExternal: false
+  isInfix: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isStatic: false
+  isSuspend: false
+  modality: FINAL
+  name: foo
+  origin: SOURCE
+  receiverParameter: KtReceiverParameterSymbol:
+    annotationsList: []
+    origin: SOURCE
+    owningCallableSymbol: KtFunctionSymbol(/foo)
+    type: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/String
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Int
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  valueParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+
+KtKotlinPropertySymbol:
+  annotationsList: []
+  backingFieldSymbol: KtBackingFieldSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    isExtension: false
+    name: field
+    origin: PROPERTY_BACKING_FIELD
+    owningProperty: KtKotlinPropertySymbol(/x)
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: LOCAL
+    typeParameters: []
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  callableIdIfNonLocal: /x
+  contextReceivers: []
+  getter: KtPropertyGetterSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    hasBody: false
+    hasStableParameterNames: true
+    isDefault: true
+    isExtension: false
+    isInline: false
+    isOverride: false
+    modality: FINAL
+    origin: SOURCE
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: ACCESSOR
+    typeParameters: []
+    valueParameters: []
+    visibility: Public
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  hasBackingField: true
+  hasGetter: true
+  hasSetter: false
+  initializer: KtConstantInitializerValue(42)
+  isActual: false
+  isConst: false
+  isDelegatedProperty: false
+  isExpect: false
+  isExtension: false
+  isFromPrimaryConstructor: false
+  isLateInit: false
+  isOverride: false
+  isStatic: false
+  isVal: true
+  modality: FINAL
+  name: x
+  origin: SOURCE
+  receiverParameter: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Int
+  setter: null
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+  getterDeprecationStatus: null
+  javaGetterName: getX
+  javaSetterName: null
+  setterDeprecationStatus: null
+
+KtKotlinPropertySymbol:
+  annotationsList: []
+  backingFieldSymbol: KtBackingFieldSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    isExtension: false
+    name: field
+    origin: PROPERTY_BACKING_FIELD
+    owningProperty: KtKotlinPropertySymbol(/y)
+    receiverParameter: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: LOCAL
+    typeParameters: []
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  callableIdIfNonLocal: /y
+  contextReceivers: []
+  getter: KtPropertyGetterSymbol:
+    annotationsList: []
+    callableIdIfNonLocal: null
+    contextReceivers: []
+    hasBody: true
+    hasStableParameterNames: true
+    isDefault: false
+    isExtension: false
+    isInline: false
+    isOverride: false
+    modality: FINAL
+    origin: SOURCE
+    receiverParameter: KtReceiverParameterSymbol:
+      annotationsList: []
+      origin: SOURCE
+      owningCallableSymbol: KtKotlinPropertySymbol(/y)
+      type: KtUsualClassType:
+        annotationsList: []
+        ownTypeArguments: []
+        type: kotlin/Int
+      getContainingModule: KtSourceModule "Sources of main"
+      deprecationStatus: null
+    returnType: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    symbolKind: ACCESSOR
+    typeParameters: []
+    valueParameters: []
+    visibility: Public
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  hasBackingField: false
+  hasGetter: true
+  hasSetter: false
+  initializer: null
+  isActual: false
+  isConst: false
+  isDelegatedProperty: false
+  isExpect: false
+  isExtension: true
+  isFromPrimaryConstructor: false
+  isLateInit: false
+  isOverride: false
+  isStatic: false
+  isVal: true
+  modality: FINAL
+  name: y
+  origin: SOURCE
+  receiverParameter: KtReceiverParameterSymbol:
+    annotationsList: []
+    origin: SOURCE
+    owningCallableSymbol: KtKotlinPropertySymbol(/y)
+    type: KtUsualClassType:
+      annotationsList: []
+      ownTypeArguments: []
+      type: kotlin/Int
+    getContainingModule: KtSourceModule "Sources of main"
+    deprecationStatus: null
+  returnType: KtUsualClassType:
+    annotationsList: []
+    ownTypeArguments: []
+    type: kotlin/Int
+  setter: null
+  symbolKind: TOP_LEVEL
+  typeParameters: []
+  visibility: Public
+  getContainingModule: KtSourceModule "Sources of main"
+  deprecationStatus: null
+  getterDeprecationStatus: null
+  javaGetterName: getY
+  javaSetterName: null
+  setterDeprecationStatus: null

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirModuleWithDependenciesSymbolProvider.kt

@@ -5,7 +5,6 @@
 
 package org.jetbrains.kotlin.analysis.low.level.api.fir.providers
 
-import org.jetbrains.kotlin.analysis.low.level.api.fir.stubBased.deserialization.JvmStubDeserializedBuiltInsContainerSource
 import org.jetbrains.kotlin.analysis.low.level.api.fir.stubBased.deserialization.StubBasedFirDeserializedSymbolProvider
 import org.jetbrains.kotlin.analysis.utils.collections.buildSmartList
 import org.jetbrains.kotlin.fir.FirSession
@@ -17,7 +16,6 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirClassLikeSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
 import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
-import org.jetbrains.kotlin.load.kotlin.FacadeClassSource
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
@@ -169,7 +167,7 @@ internal class LLFirDependenciesSymbolProvider(
         if (newSymbols.isEmpty()) return
         val newFacades = SmartSet.create<JvmClassName>()
         for (symbol in newSymbols) {
-            val facade = symbol.jvmClassName()
+            val facade = symbol.jvmClassNameIfDeserialized()
             if (facade != null) {
                 newFacades += facade
                 if (facade !in facades) {
@@ -181,16 +179,4 @@ internal class LLFirDependenciesSymbolProvider(
         }
         facades += newFacades
     }
-
-    private fun FirCallableSymbol<*>.jvmClassName(): JvmClassName? {
-        val containerSource = fir.containerSource
-
-        return when (containerSource) {
-            is JvmStubDeserializedBuiltInsContainerSource -> containerSource.facadeClassName
-
-            is FacadeClassSource -> containerSource.facadeClassName ?: containerSource.className
-
-            else -> null
-        }
-    }
 }

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/providerUtils.kt

@@ -5,6 +5,22 @@
 
 package org.jetbrains.kotlin.analysis.low.level.api.fir.providers
 
+import org.jetbrains.kotlin.analysis.low.level.api.fir.stubBased.deserialization.DeserializedContainerSourceWithJvmClassName
+import org.jetbrains.kotlin.analysis.low.level.api.fir.stubBased.deserialization.JvmStubDeserializedBuiltInsContainerSource
+import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
+import org.jetbrains.kotlin.load.kotlin.FacadeClassSource
+import org.jetbrains.kotlin.load.kotlin.KotlinJvmBinarySourceElement
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
 import java.util.*
 
 internal fun <T: Any> Optional<T>.getOrNull(): T? = orElse(null)
+
+fun FirCallableSymbol<*>.jvmClassNameIfDeserialized(): JvmClassName? {
+    return when (val containerSource = fir.containerSource) {
+        is JvmStubDeserializedBuiltInsContainerSource -> containerSource.facadeClassName
+        is FacadeClassSource -> containerSource.facadeClassName ?: containerSource.className
+        is DeserializedContainerSourceWithJvmClassName -> containerSource.className
+        is KotlinJvmBinarySourceElement -> JvmClassName.byClassId(containerSource.binaryClass.classId)
+        else -> null
+    }
+}

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/stubBased/deserialization/DeserializedContainerSourceWithJvmClassName.kt

@@ -0,0 +1,13 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.low.level.api.fir.stubBased.deserialization
+
+import org.jetbrains.kotlin.resolve.jvm.JvmClassName
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedContainerSource
+
+interface DeserializedContainerSourceWithJvmClassName : DeserializedContainerSource {
+    val className: JvmClassName
+}

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/stubBased/deserialization/JvmStubDeserializedContainerSource.kt

@@ -14,8 +14,8 @@ import org.jetbrains.kotlin.serialization.deserialization.descriptors.Deserializ
 
 //required for LLFirDependenciesSymbolProvider#jvmClassName, to resolve ambiguities
 //todo check if moving builtins to stubs would solve the issue
-internal class JvmStubDeserializedContainerSource(classId: ClassId) : DeserializedContainerSource {
+internal class JvmStubDeserializedContainerSource(classId: ClassId) : DeserializedContainerSourceWithJvmClassName {
-    private val className = JvmClassName.byClassId(classId)
+    override val className = JvmClassName.byClassId(classId)
 
     override val incompatibility: IncompatibleVersionErrorData<*>?
         get() = null

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/stubBased/deserialization/JvmStubDeserializedFacadeContainerSource.kt

@@ -15,7 +15,7 @@ import org.jetbrains.kotlin.serialization.deserialization.descriptors.Deserializ
 internal class JvmStubDeserializedFacadeContainerSource(
     override val className: JvmClassName,
     override val facadeClassName: JvmClassName?
-) : DeserializedContainerSource, FacadeClassSource {
+) : DeserializedContainerSourceWithJvmClassName, FacadeClassSource {
     override val incompatibility: IncompatibleVersionErrorData<*>?
         get() = null
 

analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/util/containingFileUtils.kt

@@ -25,7 +25,17 @@ fun FirElementWithResolveState.getContainingFile(): FirFile? {
         is FirBackingField -> propertySymbol.fir.getContainingFile()
         is FirCallableDeclaration -> provider.getFirCallableContainerFile(symbol)
         is FirClassLikeDeclaration -> provider.getFirClassifierContainerFileIfAny(symbol)
-        is FirAnonymousInitializer -> containingDeclarationSymbol?.fir?.getContainingFile()
+        is FirAnonymousInitializer -> {
+            val classId = containingClassIdOrNull()
+            if (classId?.isLocal == true) {
+                containingKtFileIfAny?.let {
+                    val moduleComponents = llFirResolvableSession?.moduleComponents
+                    moduleComponents?.cache?.getCachedFirFile(it)
+                }
+            } else {
+                containingDeclarationSymbol?.fir?.getContainingFile()
+            }
+        }
         is FirDanglingModifierList, is FirCodeFragment -> {
             val ktFile = psi?.containingFile as? KtFile
                 ?: error("File for dangling modifier list cannot be null")