diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
index 97ba1db06b9..004ea58400a 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
@@ -360,7 +360,8 @@ class Fir2IrDeclarationStorage(
             val containerSource = function.containerSource
             val descriptor = containerSource?.let { WrappedFunctionDescriptorWithContainerSource(it) } ?: WrappedSimpleFunctionDescriptor()
             return function.convertWithOffsets { startOffset, endOffset ->
-                irSymbolTable.declareSimpleFunction(startOffset, endOffset, origin, descriptor) { symbol ->
+                enterScope(descriptor)
+                val result = irSymbolTable.declareSimpleFunction(startOffset, endOffset, origin, descriptor) { symbol ->
                     IrFunctionImpl(
                         startOffset, endOffset, origin, symbol,
                         function.name, function.visibility, function.modality!!,
@@ -372,6 +373,8 @@ class Fir2IrDeclarationStorage(
                         isExpect = function.isExpect
                     )
                 }
+                leaveScope(descriptor)
+                result
             }.bindAndDeclareParameters(function, descriptor, irParent, isStatic = function.isStatic, shouldLeaveScope = shouldLeaveScope)
         }
 
@@ -486,7 +489,8 @@ class Fir2IrDeclarationStorage(
             val containerSource = property.containerSource
             val descriptor = containerSource?.let { WrappedPropertyDescriptorWithContainerSource(it) } ?: WrappedPropertyDescriptor()
             property.convertWithOffsets { startOffset, endOffset ->
-                irSymbolTable.declareProperty(
+                enterScope(descriptor)
+                val result = irSymbolTable.declareProperty(
                     startOffset, endOffset,
                     origin, descriptor, property.delegate != null
                 ) { symbol ->
@@ -525,6 +529,8 @@ class Fir2IrDeclarationStorage(
                         }
                     }
                 }
+                leaveScope(descriptor)
+                result
             }
         }
     }
diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt
index 3af504c1cdf..8a6c919eebc 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrVisitor.kt
@@ -526,6 +526,7 @@ class Fir2IrVisitor(
         property: FirProperty,
         firOverriddenSymbol: FirPropertySymbol? = null
     ): IrProperty {
+        declarationStorage.enterScope(descriptor)
         val initializer = property.initializer
         val delegate = property.delegate
         val irParent = this.parent
@@ -572,6 +573,7 @@ class Fir2IrVisitor(
         property.annotations.forEach {
             annotations += it.accept(this@Fir2IrVisitor, null) as IrConstructorCall
         }
+        declarationStorage.leaveScope(descriptor)
         return this
     }
 
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ImplicitReceiverStack.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ImplicitReceiverStack.kt
index 137fde703dc..b2646f7d45f 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ImplicitReceiverStack.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ImplicitReceiverStack.kt
@@ -14,8 +14,8 @@ import org.jetbrains.kotlin.fir.types.ConeKotlinType
 import org.jetbrains.kotlin.name.Name
 
 interface ImplicitReceiverStack {
-    fun add(name: Name, value: ImplicitReceiverValue<*>)
-    fun pop(name: Name)
+    fun add(name: Name?, value: ImplicitReceiverValue<*>)
+    fun pop(name: Name?)
 
     operator fun get(name: String?): ImplicitReceiverValue<*>?
 
@@ -31,17 +31,21 @@ class ImplicitReceiverStackImpl : ImplicitReceiverStack, Iterable<ImplicitReceiv
     private val indexesPerSymbol: MutableMap<FirBasedSymbol<*>, Int> = mutableMapOf()
     val size: Int get() = stack.size
 
-    override fun add(name: Name, value: ImplicitReceiverValue<*>) {
+    override fun add(name: Name?, value: ImplicitReceiverValue<*>) {
         stack += value
         originalTypes += value.type
         val index = stack.size - 1
-        indexesPerLabel.put(name, index)
+        if (name != null) {
+            indexesPerLabel.put(name, index)
+        }
         indexesPerSymbol.put(value.boundSymbol, index)
     }
 
-    override fun pop(name: Name) {
+    override fun pop(name: Name?) {
         val index = stack.size - 1
-        indexesPerLabel.remove(name, index)
+        if (name != null) {
+            indexesPerLabel.remove(name, index)
+        }
         originalTypes.removeAt(index)
         val value = stack.removeAt(index)
         indexesPerSymbol.remove(value.boundSymbol)
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ScopeUtils.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ScopeUtils.kt
index d93c5e7dbe9..c3631dbbf76 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ScopeUtils.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ScopeUtils.kt
@@ -6,6 +6,8 @@
 package org.jetbrains.kotlin.fir.resolve
 
 import org.jetbrains.kotlin.fir.FirSession
+import org.jetbrains.kotlin.fir.declarations.FirAnonymousObject
+import org.jetbrains.kotlin.fir.declarations.FirClass
 import org.jetbrains.kotlin.fir.declarations.FirRegularClass
 import org.jetbrains.kotlin.fir.scopes.FirScope
 import org.jetbrains.kotlin.fir.scopes.impl.FirCompositeScope
@@ -18,8 +20,8 @@ fun ConeKotlinType.scope(useSiteSession: FirSession, scopeSession: ScopeSession)
         is ConeKotlinErrorType -> null
         is ConeAbbreviatedType -> directExpansionType(useSiteSession)?.scope(useSiteSession, scopeSession)
         is ConeClassLikeType -> {
-            // TODO: for ConeClassLikeType they might be a type alias instead of a regular class
-            val fir = this.lookupTag.toSymbol(useSiteSession)?.fir as? FirRegularClass ?: return null
+            // TODO: for ConeClassLikeType they might be a type alias instead of a class
+            val fir = this.lookupTag.toSymbol(useSiteSession)?.fir as? FirClass<*> ?: return null
             wrapSubstitutionScopeIfNeed(useSiteSession, fir.buildUseSiteMemberScope(useSiteSession, scopeSession)!!, fir, scopeSession)
         }
         is ConeTypeParameterType -> {
@@ -53,3 +55,11 @@ fun FirRegularClass.defaultType(): ConeClassTypeImpl {
         isNullable = false
     )
 }
+
+fun FirAnonymousObject.defaultType(): ConeClassTypeImpl {
+    return ConeClassTypeImpl(
+        symbol.toLookupTag(),
+        emptyArray(),
+        isNullable = false
+    )
+}
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/SupertypeUtils.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/SupertypeUtils.kt
index b5168d24935..5cb219118c4 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/SupertypeUtils.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/SupertypeUtils.kt
@@ -55,7 +55,7 @@ fun FirClassSymbol<*>.buildUseSiteMemberScope(useSiteSession: FirSession, builde
     }
 }
 
-fun FirRegularClass.buildUseSiteMemberScope(useSiteSession: FirSession, builder: ScopeSession): FirScope? {
+fun FirClass<*>.buildUseSiteMemberScope(useSiteSession: FirSession, builder: ScopeSession): FirScope? {
     if (classId.isLocal) {
         // It's not possible to find local class by symbol
         return buildDefaultUseSiteMemberScope(useSiteSession, builder)
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/ReturnTypeCalculator.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/ReturnTypeCalculator.kt
index a75cc44e388..a4e4936406a 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/ReturnTypeCalculator.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/ReturnTypeCalculator.kt
@@ -67,10 +67,9 @@ class ReturnTypeCalculatorWithJump(val session: FirSession, val scopeSession: Sc
             classId.outerClassId
         }.mapTo(mutableListOf()) { provider.getFirClassifierByFqName(it) }
 
-        if (file == null || outerClasses.any { it == null }) return FirErrorTypeRefImpl(
-            null,
-            "I don't know what todo"
-        )
+        if (file == null || outerClasses.any { it == null }) {
+            return FirErrorTypeRefImpl(null, "Cannot calculate return type (local class/object?)")
+        }
 
         declaration.transformReturnTypeRef(
             TransformImplicitType,
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirBodyResolveTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirBodyResolveTransformer.kt
index a6e6c1edc0d..d1abbb27ab7 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirBodyResolveTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirBodyResolveTransformer.kt
@@ -150,6 +150,10 @@ open class FirBodyResolveTransformer(
         return declarationsTransformer.transformRegularClass(regularClass, data)
     }
 
+    override fun transformAnonymousObject(anonymousObject: FirAnonymousObject, data: Any?): CompositeTransformResult<FirStatement> {
+        return declarationsTransformer.transformAnonymousObject(anonymousObject, data)
+    }
+
     override fun transformSimpleFunction(simpleFunction: FirSimpleFunction, data: Any?): CompositeTransformResult<FirDeclaration> {
         return declarationsTransformer.transformSimpleFunction(simpleFunction, data)
     }
diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt
index 4e89f1db57a..c09e1927ea0 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt
@@ -151,6 +151,15 @@ class FirDeclarationsResolveTransformer(transformer: FirBodyResolveTransformer)
         return result as CompositeTransformResult<FirStatement>
     }
 
+    override fun transformAnonymousObject(anonymousObject: FirAnonymousObject, data: Any?): CompositeTransformResult<FirStatement> {
+        val type = anonymousObject.defaultType()
+        anonymousObject.resultType = FirResolvedTypeRefImpl(anonymousObject.source, type)
+        val result = withLabelAndReceiverType(null, anonymousObject, type) {
+            transformDeclaration(anonymousObject, data)
+        }
+        return result as CompositeTransformResult<FirStatement>
+    }
+
     private fun transformAnonymousFunctionWithLambdaResolution(
         anonymousFunction: FirAnonymousFunction, lambdaResolution: LambdaResolution
     ): FirAnonymousFunction {
@@ -339,13 +348,13 @@ class FirDeclarationsResolveTransformer(transformer: FirBodyResolveTransformer)
     }
 
     private inline fun <T> withLabelAndReceiverType(
-        labelName: Name,
+        labelName: Name?,
         owner: FirDeclaration,
         type: ConeKotlinType,
         block: () -> T
     ): T {
         val implicitReceiverValue = when (owner) {
-            is FirRegularClass -> {
+            is FirClass<*> -> {
                 ImplicitDispatchReceiverValue(owner.symbol, type, symbolProvider, session, scopeSession)
             }
             is FirFunction<*> -> {
diff --git a/compiler/fir/resolve/testData/resolve/expresssions/localImplicitBodies.txt b/compiler/fir/resolve/testData/resolve/expresssions/localImplicitBodies.txt
index a9df799a27d..ba88b60031d 100644
--- a/compiler/fir/resolve/testData/resolve/expresssions/localImplicitBodies.txt
+++ b/compiler/fir/resolve/testData/resolve/expresssions/localImplicitBodies.txt
@@ -1,12 +1,12 @@
 FILE: localImplicitBodies.kt
     public final fun foo(): R|kotlin/Unit| {
-        lval x: R|kotlin/Any| = object : R|kotlin/Any| {
+        lval x: R|anonymous| = object : R|kotlin/Any| {
             private constructor(): R|kotlin/Any| {
                 super<R|kotlin/Any|>()
             }
 
-            public final fun sss(): <ERROR TYPE REF: Unresolved name: abc> {
-                ^sss <Unresolved name: abc>#()
+            public final fun sss(): <ERROR TYPE REF: Cannot calculate return type (local class/object?)> {
+                ^sss R?C|/abc|()
             }
 
             public final fun abc(): R|kotlin/Int| {
@@ -15,5 +15,5 @@ FILE: localImplicitBodies.kt
 
         }
 
-        lval g: <ERROR TYPE REF: Unresolved name: sss> = R|<local>/x|.<Unresolved name: sss>#()
+        lval g: <ERROR TYPE REF: Cannot calculate return type (local class/object?)> = R|<local>/x|.R?C|/sss|()
     }
diff --git a/compiler/fir/resolve/testData/resolve/localObject.txt b/compiler/fir/resolve/testData/resolve/localObject.txt
index 8b46686c66b..0fa64d5feba 100644
--- a/compiler/fir/resolve/testData/resolve/localObject.txt
+++ b/compiler/fir/resolve/testData/resolve/localObject.txt
@@ -8,7 +8,7 @@ FILE: localObject.kt
     }
     public final fun tesLambda(x: R|kotlin/Int|): R|kotlin/Int| {
         ^tesLambda R|/run|<R|kotlin/Int|>(<L> = run@fun <anonymous>(): R|kotlin/Int| {
-            lval obj: R|Foo| = object : R|Foo| {
+            lval obj: R|anonymous| = object : R|Foo| {
                 private constructor(): R|kotlin/Any| {
                     super<R|kotlin/Any|>()
                 }
@@ -34,7 +34,7 @@ FILE: localObject.kt
         public final var x: R|kotlin/Int| = Int(1)
             public get(): R|kotlin/Int|
             public set(value: R|kotlin/Int|): R|kotlin/Unit| {
-                lval obj: R|Foo| = object : R|Foo| {
+                lval obj: R|anonymous| = object : R|Foo| {
                     private constructor(): R|kotlin/Any| {
                         super<R|kotlin/Any|>()
                     }
@@ -50,7 +50,7 @@ FILE: localObject.kt
 
         public final val y: R|kotlin/Int|
             public get(): R|kotlin/Int| {
-                lval obj: R|Foo| = object : R|Foo| {
+                lval obj: R|anonymous| = object : R|Foo| {
                     private constructor(): R|kotlin/Any| {
                         super<R|kotlin/Any|>()
                     }
@@ -65,7 +65,7 @@ FILE: localObject.kt
             }
 
         public final val z: R|kotlin/Int| = R|/run|<R|kotlin/Int|>(<L> = run@fun <anonymous>(): R|kotlin/Int| {
-            lval obj: R|Foo| = object : R|Foo| {
+            lval obj: R|anonymous| = object : R|Foo| {
                 private constructor(): R|kotlin/Any| {
                     super<R|kotlin/Any|>()
                 }
diff --git a/compiler/fir/resolve/testData/resolve/stdlib/problems.txt b/compiler/fir/resolve/testData/resolve/stdlib/problems.txt
index 97827a4c002..befefd03d76 100644
--- a/compiler/fir/resolve/testData/resolve/stdlib/problems.txt
+++ b/compiler/fir/resolve/testData/resolve/stdlib/problems.txt
@@ -1,7 +1,7 @@
 FILE: problems.kt
     public final val sb: R|java/lang/StringBuilder| = R|java/lang/StringBuilder.StringBuilder|()
         public get(): R|java/lang/StringBuilder|
-    public final val o: R|kotlin/Any| = object : R|kotlin/Any| {
+    public final val o: R|anonymous| = object : R|kotlin/Any| {
         private constructor(): R|kotlin/Any| {
             super<R|kotlin/Any|>()
         }
@@ -10,12 +10,12 @@ FILE: problems.kt
             public get(): R|kotlin/String|
 
         public final fun test(): R|kotlin/Unit| {
-            <Unresolved name: name>#
+            R|/name|
         }
 
     }
 
-        public get(): R|kotlin/Any|
+        public get(): R|anonymous|
     public final fun test(): R|kotlin/Unit| {
         local final class Local : R|kotlin/Any| {
             public constructor(): R|Local| {
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/declarations/FirDeclarationUtil.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/declarations/FirDeclarationUtil.kt
index f013cdac6a5..62598d37c7d 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/declarations/FirDeclarationUtil.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/declarations/FirDeclarationUtil.kt
@@ -61,7 +61,7 @@ fun FirEnumEntryImpl.addDeclaration(declaration: FirDeclaration) {
 
 val FirTypeAlias.expandedConeType: ConeClassLikeType? get() = expandedTypeRef.coneTypeSafe()
 
-val FirRegularClass.classId get() = symbol.classId
+val FirClass<*>.classId get() = symbol.classId
 
 val FirClassSymbol<*>.superConeTypes
     get() = when (this) {
diff --git a/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt b/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt
index 79e9a09245e..5ea542af9fc 100644
--- a/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt
+++ b/compiler/testData/ir/irText/classes/objectLiteralExpressions.fir.txt
@@ -17,7 +17,7 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   PROPERTY name:test1 visibility:public modality:FINAL [val]
-    FIELD PROPERTY_BACKING_FIELD name:test1 type:kotlin.Any visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:test1 type:<uninitialized parent>.<anonymous> visibility:private [final,static]
       EXPRESSION_BODY
         BLOCK type=<root>.test1.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]
@@ -27,13 +27,13 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
                 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
                 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]'
           CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.test1.<no name provided>' type=<root>.test1.<no name provided> origin=null
-    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test1> visibility:public modality:FINAL <> () returnType:kotlin.Any
+    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test1> visibility:public modality:FINAL <> () returnType:<uninitialized parent>.<anonymous>
       correspondingProperty: PROPERTY name:test1 visibility:public modality:FINAL [val]
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun <get-test1> (): kotlin.Any declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test1 type:kotlin.Any visibility:private [final,static]' type=kotlin.Any origin=null
+        RETURN type=kotlin.Nothing from='public final fun <get-test1> (): <uninitialized parent>.<anonymous> declared in <root>'
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test1 type:<uninitialized parent>.<anonymous> visibility:private [final,static]' type=<uninitialized parent>.<anonymous> origin=null
   PROPERTY name:test2 visibility:public modality:FINAL [val]
-    FIELD PROPERTY_BACKING_FIELD name:test2 type:<root>.IFoo visibility:private [final,static]
+    FIELD PROPERTY_BACKING_FIELD name:test2 type:<uninitialized parent>.<anonymous> visibility:private [final,static]
       EXPRESSION_BODY
         BLOCK type=<root>.test2.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.IFoo]
@@ -48,11 +48,11 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
                 CALL 'public final fun println (message: kotlin.Any?): kotlin.Unit [inline] declared in kotlin.io' type=kotlin.Unit origin=null
                   message: CONST String type=kotlin.String value="foo"
           CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.test2.<no name provided>' type=<root>.test2.<no name provided> origin=null
-    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test2> visibility:public modality:FINAL <> () returnType:<root>.IFoo
+    FUN DEFAULT_PROPERTY_ACCESSOR name:<get-test2> visibility:public modality:FINAL <> () returnType:<uninitialized parent>.<anonymous>
       correspondingProperty: PROPERTY name:test2 visibility:public modality:FINAL [val]
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun <get-test2> (): <root>.IFoo declared in <root>'
-          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test2 type:<root>.IFoo visibility:private [final,static]' type=<root>.IFoo origin=null
+        RETURN type=kotlin.Nothing from='public final fun <get-test2> (): <uninitialized parent>.<anonymous> declared in <root>'
+          GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:test2 type:<uninitialized parent>.<anonymous> visibility:private [final,static]' type=<uninitialized parent>.<anonymous> origin=null
   CLASS CLASS name:Outer modality:FINAL visibility:public superTypes:[kotlin.Any]
     $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Outer
     CONSTRUCTOR visibility:public <> () returnType:<root>.Outer [primary]
@@ -82,10 +82,10 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
         overridden:
           public open fun toString (): kotlin.String declared in kotlin.Any
         $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-    FUN name:test3 visibility:public modality:FINAL <> ($this:<root>.Outer) returnType:<root>.Outer.Inner
+    FUN name:test3 visibility:public modality:FINAL <> ($this:<root>.Outer) returnType:<uninitialized parent>.<anonymous>
       $this: VALUE_PARAMETER name:<this> type:<root>.Outer
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun test3 (): <root>.Outer.Inner declared in <root>.Outer'
+        RETURN type=kotlin.Nothing from='public final fun test3 (): <uninitialized parent>.<anonymous> declared in <root>.Outer'
           BLOCK type=<root>.Outer.test3.<no name provided> origin=OBJECT_LITERAL
             CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.Outer.Inner]
               $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Outer.test3.<no name provided>
@@ -112,10 +112,10 @@ FILE fqName:<root> fileName:/objectLiteralExpressions.kt
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:test4 visibility:public modality:FINAL <> ($receiver:<root>.Outer) returnType:<root>.Outer.Inner
+  FUN name:test4 visibility:public modality:FINAL <> ($receiver:<root>.Outer) returnType:<uninitialized parent>.<anonymous>
     $receiver: VALUE_PARAMETER name:<this> type:<root>.Outer
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun test4 (): <root>.Outer.Inner declared in <root>'
+      RETURN type=kotlin.Nothing from='public final fun test4 (): <uninitialized parent>.<anonymous> declared in <root>'
         BLOCK type=<root>.test4.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.Outer.Inner]
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.test4.<no name provided>
diff --git a/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt b/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt
index 36b0382c634..21992994b7c 100644
--- a/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt
+++ b/compiler/testData/ir/irText/declarations/annotations/classLiteralInAnnotation.fir.txt
@@ -48,10 +48,10 @@ FILE fqName:<root> fileName:/classLiteralInAnnotation.kt
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
   FUN name:test1 visibility:public modality:FINAL <> () returnType:kotlin.Unit
     BLOCK_BODY
-  FUN name:test2 visibility:public modality:FINAL <T> () returnType:kotlin.Any [inline]
+  FUN name:test2 visibility:public modality:FINAL <T> () returnType:<uninitialized parent>.<anonymous> [inline]
     TYPE_PARAMETER name:T index:0 variance: superTypes:[]
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun test2 <T> (): kotlin.Any [inline] declared in <root>'
+      RETURN type=kotlin.Nothing from='public final fun test2 <T> (): <uninitialized parent>.<anonymous> [inline] declared in <root>'
         BLOCK type=<root>.test2.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]
             annotations:
@@ -63,10 +63,10 @@ FILE fqName:<root> fileName:/classLiteralInAnnotation.kt
                 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]'
           CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.test2.<no name provided>' type=<root>.test2.<no name provided> origin=null
   PROPERTY name:test3 visibility:public modality:FINAL [var]
-    FUN name:<get-test3> visibility:public modality:FINAL <> () returnType:kotlin.Any
+    FUN name:<get-test3> visibility:public modality:FINAL <> () returnType:<uninitialized parent>.<anonymous>
       correspondingProperty: PROPERTY name:test3 visibility:public modality:FINAL [var]
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun <get-test3> (): kotlin.Any declared in <root>'
+        RETURN type=kotlin.Nothing from='public final fun <get-test3> (): <uninitialized parent>.<anonymous> declared in <root>'
           BLOCK type=<root>.<get-test3>.<no name provided> origin=OBJECT_LITERAL
             CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]
               annotations:
@@ -77,9 +77,9 @@ FILE fqName:<root> fileName:/classLiteralInAnnotation.kt
                   DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> () [primary] declared in kotlin.Any'
                   INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]'
             CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.<get-test3>.<no name provided>' type=<root>.<get-test3>.<no name provided> origin=null
-    FUN name:<set-test3> visibility:public modality:FINAL <> (v:kotlin.Any) returnType:kotlin.Unit
+    FUN name:<set-test3> visibility:public modality:FINAL <> (v:<uninitialized parent>.<anonymous>) returnType:kotlin.Unit
       correspondingProperty: PROPERTY name:test3 visibility:public modality:FINAL [var]
-      VALUE_PARAMETER name:v index:0 type:kotlin.Any
+      VALUE_PARAMETER name:v index:0 type:<uninitialized parent>.<anonymous>
       BLOCK_BODY
         BLOCK type=<root>.<set-test3>.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]
diff --git a/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt b/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt
index 478c72a3cb6..125e1c1d6a0 100644
--- a/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt
+++ b/compiler/testData/ir/irText/expressions/enumEntryReferenceFromEnumEntryClass.fir.txt
@@ -62,7 +62,7 @@ FILE fqName:<root> fileName:/enumEntryReferenceFromEnumEntryClass.kt
               GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:aLambda type:kotlin.Function0<kotlin.Unit> visibility:private [final]' type=kotlin.Function0<kotlin.Unit> origin=null
                 receiver: GET_VAR '<this>: <root>.MyEnum.Z declared in <root>.MyEnum.Z.<get-aLambda>' type=<root>.MyEnum.Z origin=null
       PROPERTY name:anObject visibility:public modality:FINAL [val]
-        FIELD PROPERTY_BACKING_FIELD name:anObject type:kotlin.Any visibility:private [final]
+        FIELD PROPERTY_BACKING_FIELD name:anObject type:<uninitialized parent>.<anonymous> visibility:private [final]
           EXPRESSION_BODY
             BLOCK type=<root>.MyEnum.Z.anObject.<no name provided> origin=OBJECT_LITERAL
               CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]
@@ -87,12 +87,12 @@ FILE fqName:<root> fileName:/enumEntryReferenceFromEnumEntryClass.kt
                     CALL 'public final fun foo (): kotlin.Unit declared in <root>.MyEnum.Z' type=kotlin.Unit origin=null
                       $this: GET_VAR '<this>: <root>.MyEnum.Z declared in <root>.MyEnum.Z' type=<root>.MyEnum.Z origin=null
               CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.MyEnum.Z.anObject.<no name provided>' type=<root>.MyEnum.Z.anObject.<no name provided> origin=null
-        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-anObject> visibility:public modality:FINAL <> ($this:<root>.MyEnum.Z) returnType:kotlin.Any
+        FUN DEFAULT_PROPERTY_ACCESSOR name:<get-anObject> visibility:public modality:FINAL <> ($this:<root>.MyEnum.Z) returnType:<uninitialized parent>.<anonymous>
           correspondingProperty: PROPERTY name:anObject visibility:public modality:FINAL [val]
           $this: VALUE_PARAMETER name:<this> type:<root>.MyEnum.Z
           BLOCK_BODY
-            RETURN type=kotlin.Nothing from='public final fun <get-anObject> (): kotlin.Any declared in <root>.MyEnum.Z'
-              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anObject type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+            RETURN type=kotlin.Nothing from='public final fun <get-anObject> (): <uninitialized parent>.<anonymous> declared in <root>.MyEnum.Z'
+              GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anObject type:<uninitialized parent>.<anonymous> visibility:private [final]' type=<uninitialized parent>.<anonymous> origin=null
                 receiver: GET_VAR '<this>: <root>.MyEnum.Z declared in <root>.MyEnum.Z.<get-anObject>' type=<root>.MyEnum.Z origin=null
       FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
         overridden:
diff --git a/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt b/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt
index b40b6186688..e5857302ec7 100644
--- a/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt
+++ b/compiler/testData/ir/irText/expressions/multipleThisReferences.fir.txt
@@ -67,31 +67,32 @@ FILE fqName:<root> fileName:/multipleThisReferences.kt
           RETURN type=kotlin.Nothing from='public final fun <get-y> (): kotlin.Int declared in <root>.Host'
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:y type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
               receiver: GET_VAR '<this>: <root>.Host declared in <root>.Host.<get-y>' type=<root>.Host origin=null
-    FUN name:test visibility:public modality:FINAL <> ($this:<root>.Host, $receiver:<root>.Outer) returnType:<root>.Outer.Inner
+    FUN name:test visibility:public modality:FINAL <> ($this:<root>.Host, $receiver:<root>.Outer) returnType:<uninitialized parent>.<anonymous>
       $this: VALUE_PARAMETER name:<this> type:<root>.Host
       $receiver: VALUE_PARAMETER name:<this> type:<root>.Outer
       BLOCK_BODY
-        RETURN type=kotlin.Nothing from='public final fun test (): <root>.Outer.Inner declared in <root>.Host'
+        RETURN type=kotlin.Nothing from='public final fun test (): <uninitialized parent>.<anonymous> declared in <root>.Host'
           BLOCK type=<root>.Host.test.<no name provided> origin=OBJECT_LITERAL
             CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.Outer.Inner]
               $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.Host.test.<no name provided>
               CONSTRUCTOR visibility:private <> () returnType:<root>.Outer.Inner [primary]
                 BLOCK_BODY
                   DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (x: kotlin.Int) [primary] declared in <root>.Outer.Inner'
-                    x: CONST Int type=<root>.Outer.Inner value=42
+                    x: CONST Int type=<uninitialized parent>.<anonymous> value=42
                   INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.Outer.Inner]'
               PROPERTY name:xx visibility:public modality:FINAL [val]
-                FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.String visibility:private [final]
+                FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.Int visibility:private [final]
                   EXPRESSION_BODY
-                    CALL 'public final fun plus (other: kotlin.Any?): kotlin.String declared in kotlin' type=kotlin.String origin=null
-                      $receiver: ERROR_CALL 'Unresolved reference: <Unresolved name: x>#' type=IrErrorType
+                    CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                      $this: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Outer.Inner' type=kotlin.Int origin=null
+                        $this: GET_VAR '<this>: <root>.Outer.Inner declared in <root>.Outer.Inner' type=<root>.Outer.Inner origin=null
                       other: GET_VAR 'y: kotlin.Int declared in <root>.Host.<init>' type=kotlin.Int origin=null
-                FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xx> visibility:public modality:FINAL <> ($this:<root>.Host.test.<no name provided>) returnType:kotlin.String
+                FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xx> visibility:public modality:FINAL <> ($this:<root>.Host.test.<no name provided>) returnType:kotlin.Int
                   correspondingProperty: PROPERTY name:xx visibility:public modality:FINAL [val]
                   $this: VALUE_PARAMETER name:<this> type:<root>.Host.test.<no name provided>
                   BLOCK_BODY
-                    RETURN type=kotlin.Nothing from='public final fun <get-xx> (): kotlin.String declared in <root>.Host.test.<no name provided>'
-                      GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.String visibility:private [final]' type=kotlin.String origin=null
+                    RETURN type=kotlin.Nothing from='public final fun <get-xx> (): kotlin.Int declared in <root>.Host.test.<no name provided>'
+                      GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                         receiver: GET_VAR '<this>: <root>.Host.test.<no name provided> declared in <root>.Host.test.<no name provided>.<get-xx>' type=<root>.Host.test.<no name provided> origin=null
             CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Host.test.<no name provided>' type=<root>.Host.test.<no name provided> origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
diff --git a/compiler/testData/ir/irText/expressions/objectReference.fir.txt b/compiler/testData/ir/irText/expressions/objectReference.fir.txt
index 3f3200a0f90..f4a62e4afa6 100644
--- a/compiler/testData/ir/irText/expressions/objectReference.fir.txt
+++ b/compiler/testData/ir/irText/expressions/objectReference.fir.txt
@@ -109,7 +109,7 @@ FILE fqName:<root> fileName:/objectReference.kt
             GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:aLambda type:kotlin.Function0<kotlin.Unit> visibility:private [final]' type=kotlin.Function0<kotlin.Unit> origin=null
               receiver: GET_VAR '<this>: <root>.Z declared in <root>.Z.<get-aLambda>' type=<root>.Z origin=null
     PROPERTY name:anObject visibility:public modality:FINAL [val]
-      FIELD PROPERTY_BACKING_FIELD name:anObject type:kotlin.Any visibility:private [final]
+      FIELD PROPERTY_BACKING_FIELD name:anObject type:<uninitialized parent>.<anonymous> visibility:private [final]
         EXPRESSION_BODY
           BLOCK type=<root>.Z.anObject.<no name provided> origin=OBJECT_LITERAL
             CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[kotlin.Any]
@@ -144,12 +144,12 @@ FILE fqName:<root> fileName:/objectReference.kt
                   CALL 'public final fun foo (): kotlin.Unit declared in <root>.Z' type=kotlin.Unit origin=null
                     $this: GET_OBJECT 'CLASS OBJECT name:Z modality:FINAL visibility:public superTypes:[kotlin.Any]' type=<root>.Z
             CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.Z.anObject.<no name provided>' type=<root>.Z.anObject.<no name provided> origin=null
-      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-anObject> visibility:public modality:FINAL <> ($this:<root>.Z) returnType:kotlin.Any
+      FUN DEFAULT_PROPERTY_ACCESSOR name:<get-anObject> visibility:public modality:FINAL <> ($this:<root>.Z) returnType:<uninitialized parent>.<anonymous>
         correspondingProperty: PROPERTY name:anObject visibility:public modality:FINAL [val]
         $this: VALUE_PARAMETER name:<this> type:<root>.Z
         BLOCK_BODY
-          RETURN type=kotlin.Nothing from='public final fun <get-anObject> (): kotlin.Any declared in <root>.Z'
-            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anObject type:kotlin.Any visibility:private [final]' type=kotlin.Any origin=null
+          RETURN type=kotlin.Nothing from='public final fun <get-anObject> (): <uninitialized parent>.<anonymous> declared in <root>.Z'
+            GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:anObject type:<uninitialized parent>.<anonymous> visibility:private [final]' type=<uninitialized parent>.<anonymous> origin=null
               receiver: GET_VAR '<this>: <root>.Z declared in <root>.Z.<get-anObject>' type=<root>.Z origin=null
     FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:kotlin.Any, other:kotlin.Any?) returnType:kotlin.Boolean
       overridden:
diff --git a/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt b/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
index 1c124187ede..824126b48ae 100644
--- a/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
+++ b/compiler/testData/ir/irText/expressions/thisOfGenericOuterClass.fir.txt
@@ -62,28 +62,31 @@ FILE fqName:<root> fileName:/thisOfGenericOuterClass.kt
       overridden:
         public open fun toString (): kotlin.String declared in kotlin.Any
       $this: VALUE_PARAMETER name:<this> type:kotlin.Any
-  FUN name:test visibility:public modality:FINAL <> ($receiver:<root>.Outer<kotlin.Int>) returnType:<root>.Outer.Inner<kotlin.Int>
+  FUN name:test visibility:public modality:FINAL <> ($receiver:<root>.Outer<kotlin.Int>) returnType:<uninitialized parent>.<anonymous>
     $receiver: VALUE_PARAMETER name:<this> type:<root>.Outer<kotlin.Int>
     BLOCK_BODY
-      RETURN type=kotlin.Nothing from='public final fun test (): <root>.Outer.Inner<kotlin.Int> declared in <root>'
+      RETURN type=kotlin.Nothing from='public final fun test (): <uninitialized parent>.<anonymous> declared in <root>'
         BLOCK type=<root>.test.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.Outer.Inner<kotlin.Int>]
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.test.<no name provided>
             CONSTRUCTOR visibility:private <> () returnType:<root>.Outer.Inner<kotlin.Int> [primary]
               BLOCK_BODY
                 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (y: kotlin.Int) [primary] declared in <root>.Outer.Inner'
-                  y: CONST Int type=<root>.Outer.Inner<kotlin.Int> value=42
+                  y: CONST Int type=<uninitialized parent>.<anonymous> value=42
                 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.Outer.Inner<kotlin.Int>]'
             PROPERTY name:xx visibility:public modality:FINAL [val]
-              FIELD PROPERTY_BACKING_FIELD name:xx type:IrErrorType visibility:private [final]
+              FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.Int visibility:private [final]
                 EXPRESSION_BODY
-                  ERROR_CALL 'Unresolved reference: <Ambiguity: plus, [kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus, kotlin/Int.plus]>#' type=IrErrorType
-                    ERROR_CALL 'Unresolved reference: <Unresolved name: y>#' type=IrErrorType
-              FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xx> visibility:public modality:FINAL <> ($this:<root>.test.<no name provided>) returnType:IrErrorType
+                  CALL 'public final fun plus (other: kotlin.Int): kotlin.Int declared in kotlin.Int' type=kotlin.Int origin=null
+                    $this: CALL 'public final fun <get-x> (): kotlin.Int declared in <root>.Outer' type=kotlin.Int origin=null
+                      $this: GET_VAR '<this>: <root>.Outer declared in <root>.Outer' type=<root>.Outer<*> origin=null
+                    other: CALL 'public final fun <get-y> (): kotlin.Int declared in <root>.Outer.Inner' type=kotlin.Int origin=null
+                      $this: GET_VAR '<this>: <root>.Outer.Inner declared in <root>.Outer.Inner' type=<root>.Outer.Inner origin=null
+              FUN DEFAULT_PROPERTY_ACCESSOR name:<get-xx> visibility:public modality:FINAL <> ($this:<root>.test.<no name provided>) returnType:kotlin.Int
                 correspondingProperty: PROPERTY name:xx visibility:public modality:FINAL [val]
                 $this: VALUE_PARAMETER name:<this> type:<root>.test.<no name provided>
                 BLOCK_BODY
-                  RETURN type=kotlin.Nothing from='public final fun <get-xx> (): IrErrorType declared in <root>.test.<no name provided>'
-                    GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xx type:IrErrorType visibility:private [final]' type=IrErrorType origin=null
+                  RETURN type=kotlin.Nothing from='public final fun <get-xx> (): kotlin.Int declared in <root>.test.<no name provided>'
+                    GET_FIELD 'FIELD PROPERTY_BACKING_FIELD name:xx type:kotlin.Int visibility:private [final]' type=kotlin.Int origin=null
                       receiver: GET_VAR '<this>: <root>.test.<no name provided> declared in <root>.test.<no name provided>.<get-xx>' type=<root>.test.<no name provided> origin=null
           CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.test.<no name provided>' type=<root>.test.<no name provided> origin=null
diff --git a/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt b/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt
index 51d4fdf7a29..b521c224074 100644
--- a/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt
+++ b/compiler/testData/ir/irText/expressions/thisReferenceBeforeClassDeclared.fir.txt
@@ -2,17 +2,17 @@ FILE fqName:<root> fileName:/thisReferenceBeforeClassDeclared.kt
   FUN name:test visibility:public modality:FINAL <> ($receiver:<root>.WithCompanion) returnType:kotlin.Unit
     $receiver: VALUE_PARAMETER name:<this> type:<root>.WithCompanion
     BLOCK_BODY
-      VAR name:test1 type:<root>.WithCompanion [val]
+      VAR name:test1 type:<uninitialized parent>.<anonymous> [val]
         BLOCK type=<root>.test.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.WithCompanion]
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.test.<no name provided>
             CONSTRUCTOR visibility:private <> () returnType:<root>.WithCompanion [primary]
               BLOCK_BODY
                 DELEGATING_CONSTRUCTOR_CALL 'public constructor <init> (a: <root>.WithCompanion.Companion) [primary] declared in <root>.WithCompanion'
-                  a: GET_VAR '<this>: <root>.WithCompanion declared in <root>.test' type=<root>.WithCompanion origin=null
+                  a: GET_VAR '<this>: <uninitialized parent>.<anonymous> declared in <no parent>.<anonymous>' type=<uninitialized parent>.<anonymous> origin=null
                 INSTANCE_INITIALIZER_CALL classDescriptor='CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.WithCompanion]'
           CONSTRUCTOR_CALL 'private constructor <init> () [primary] declared in <root>.test.<no name provided>' type=<root>.test.<no name provided> origin=null
-      VAR name:test2 type:<root>.WithCompanion [val]
+      VAR name:test2 type:<uninitialized parent>.<anonymous> [val]
         BLOCK type=<root>.test.<no name provided> origin=OBJECT_LITERAL
           CLASS OBJECT name:<no name provided> modality:FINAL visibility:local superTypes:[<root>.WithCompanion]
             $this: VALUE_PARAMETER INSTANCE_RECEIVER name:<this> type:<root>.test.<no name provided>