diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirTypeResolverImpl.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirTypeResolverImpl.kt
index 3faaa1641e3..0a220ec30d9 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirTypeResolverImpl.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/providers/impl/FirTypeResolverImpl.kt
@@ -173,7 +173,6 @@ class FirTypeResolverImpl(private val session: FirSession) : FirTypeResolver {
                 resolveUserType(typeRef, symbol, substitutor, areBareTypesAllowed)
             }
             is FirFunctionTypeRef -> createFunctionalType(typeRef)
-            is FirDelegatedTypeRef -> resolveType(typeRef.typeRef, scope, areBareTypesAllowed)
             is FirDynamicTypeRef -> ConeKotlinErrorType(ConeIntermediateDiagnostic("Not supported: ${typeRef::class.simpleName}"))
             else -> error("!")
         }
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/FirDelegatedTypeRef.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/FirDelegatedTypeRef.kt
deleted file mode 100644
index b227a998862..00000000000
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/FirDelegatedTypeRef.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2010-2020 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.fir.types
-
-import org.jetbrains.kotlin.fir.FirPureAbstractElement
-import org.jetbrains.kotlin.fir.FirSourceElement
-import org.jetbrains.kotlin.fir.expressions.FirAnnotationCall
-import org.jetbrains.kotlin.fir.expressions.FirExpression
-import org.jetbrains.kotlin.fir.visitors.*
-
-/*
- * This file was generated automatically
- * DO NOT MODIFY IT MANUALLY
- */
-
-abstract class FirDelegatedTypeRef : FirPureAbstractElement(), FirTypeRef {
-    abstract override val source: FirSourceElement?
-    abstract override val annotations: List<FirAnnotationCall>
-    abstract val delegate: FirExpression?
-    abstract val typeRef: FirTypeRef
-
-    override fun <R, D> accept(visitor: FirVisitor<R, D>, data: D): R = visitor.visitDelegatedTypeRef(this, data)
-
-    abstract override fun <D> transformAnnotations(transformer: FirTransformer<D>, data: D): FirDelegatedTypeRef
-}
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/builder/FirDelegatedTypeRefBuilder.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/builder/FirDelegatedTypeRefBuilder.kt
deleted file mode 100644
index a981fc49715..00000000000
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/builder/FirDelegatedTypeRefBuilder.kt
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2010-2020 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.fir.types.builder
-
-import kotlin.contracts.*
-import org.jetbrains.kotlin.fir.FirSourceElement
-import org.jetbrains.kotlin.fir.builder.FirBuilderDsl
-import org.jetbrains.kotlin.fir.expressions.FirAnnotationCall
-import org.jetbrains.kotlin.fir.expressions.FirExpression
-import org.jetbrains.kotlin.fir.types.FirDelegatedTypeRef
-import org.jetbrains.kotlin.fir.types.FirTypeRef
-import org.jetbrains.kotlin.fir.types.impl.FirDelegatedTypeRefImpl
-import org.jetbrains.kotlin.fir.visitors.*
-
-/*
- * This file was generated automatically
- * DO NOT MODIFY IT MANUALLY
- */
-
-@FirBuilderDsl
-class FirDelegatedTypeRefBuilder {
-    var delegate: FirExpression? = null
-    lateinit var typeRef: FirTypeRef
-
-    fun build(): FirDelegatedTypeRef {
-        return FirDelegatedTypeRefImpl(
-            delegate,
-            typeRef,
-        )
-    }
-
-}
-
-@OptIn(ExperimentalContracts::class)
-inline fun buildDelegatedTypeRef(init: FirDelegatedTypeRefBuilder.() -> Unit): FirDelegatedTypeRef {
-    contract {
-        callsInPlace(init, kotlin.contracts.InvocationKind.EXACTLY_ONCE)
-    }
-    return FirDelegatedTypeRefBuilder().apply(init).build()
-}
-
-@OptIn(ExperimentalContracts::class)
-inline fun buildDelegatedTypeRefCopy(original: FirDelegatedTypeRef, init: FirDelegatedTypeRefBuilder.() -> Unit): FirDelegatedTypeRef {
-    contract {
-        callsInPlace(init, kotlin.contracts.InvocationKind.EXACTLY_ONCE)
-    }
-    val copyBuilder = FirDelegatedTypeRefBuilder()
-    copyBuilder.delegate = original.delegate
-    copyBuilder.typeRef = original.typeRef
-    return copyBuilder.apply(init).build()
-}
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/impl/FirDelegatedTypeRefImpl.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/impl/FirDelegatedTypeRefImpl.kt
deleted file mode 100644
index c5d46cd33c6..00000000000
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/types/impl/FirDelegatedTypeRefImpl.kt
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2010-2020 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.fir.types.impl
-
-import org.jetbrains.kotlin.fir.FirSourceElement
-import org.jetbrains.kotlin.fir.expressions.FirAnnotationCall
-import org.jetbrains.kotlin.fir.expressions.FirExpression
-import org.jetbrains.kotlin.fir.types.FirDelegatedTypeRef
-import org.jetbrains.kotlin.fir.types.FirTypeRef
-import org.jetbrains.kotlin.fir.visitors.*
-
-/*
- * This file was generated automatically
- * DO NOT MODIFY IT MANUALLY
- */
-
-internal class FirDelegatedTypeRefImpl(
-    override var delegate: FirExpression?,
-    override var typeRef: FirTypeRef,
-) : FirDelegatedTypeRef() {
-    override val source: FirSourceElement? get() = typeRef.source
-    override val annotations: List<FirAnnotationCall> get() = typeRef.annotations
-
-    override fun <R, D> acceptChildren(visitor: FirVisitor<R, D>, data: D) {
-        delegate?.accept(visitor, data)
-        typeRef.accept(visitor, data)
-    }
-
-    override fun <D> transformChildren(transformer: FirTransformer<D>, data: D): FirDelegatedTypeRefImpl {
-        delegate = delegate?.transformSingle(transformer, data)
-        typeRef = typeRef.transformSingle(transformer, data)
-        return this
-    }
-
-    override fun <D> transformAnnotations(transformer: FirTransformer<D>, data: D): FirDelegatedTypeRefImpl {
-        return this
-    }
-}
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirTransformer.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirTransformer.kt
index 587f03fe5f3..4de15badf1c 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirTransformer.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirTransformer.kt
@@ -119,7 +119,6 @@ import org.jetbrains.kotlin.fir.references.FirBackingFieldReference
 import org.jetbrains.kotlin.fir.references.FirResolvedCallableReference
 import org.jetbrains.kotlin.fir.types.FirResolvedTypeRef
 import org.jetbrains.kotlin.fir.types.FirErrorTypeRef
-import org.jetbrains.kotlin.fir.types.FirDelegatedTypeRef
 import org.jetbrains.kotlin.fir.types.FirTypeRefWithNullability
 import org.jetbrains.kotlin.fir.types.FirUserTypeRef
 import org.jetbrains.kotlin.fir.types.FirDynamicTypeRef
@@ -595,10 +594,6 @@ abstract class FirTransformer<in D> : FirVisitor<CompositeTransformResult<FirEle
         return transformElement(errorTypeRef, data)
     }
 
-    open fun transformDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: D): CompositeTransformResult<FirTypeRef> {
-        return transformElement(delegatedTypeRef, data)
-    }
-
     open fun transformTypeRefWithNullability(typeRefWithNullability: FirTypeRefWithNullability, data: D): CompositeTransformResult<FirTypeRef> {
         return transformElement(typeRefWithNullability, data)
     }
@@ -1103,10 +1098,6 @@ abstract class FirTransformer<in D> : FirVisitor<CompositeTransformResult<FirEle
         return transformErrorTypeRef(errorTypeRef, data)
     }
 
-    final override fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: D): CompositeTransformResult<FirTypeRef> {
-        return transformDelegatedTypeRef(delegatedTypeRef, data)
-    }
-
     final override fun visitTypeRefWithNullability(typeRefWithNullability: FirTypeRefWithNullability, data: D): CompositeTransformResult<FirTypeRef> {
         return transformTypeRefWithNullability(typeRefWithNullability, data)
     }
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitor.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitor.kt
index 9fb205ac1cd..598e6ecdbe9 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitor.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitor.kt
@@ -119,7 +119,6 @@ import org.jetbrains.kotlin.fir.references.FirBackingFieldReference
 import org.jetbrains.kotlin.fir.references.FirResolvedCallableReference
 import org.jetbrains.kotlin.fir.types.FirResolvedTypeRef
 import org.jetbrains.kotlin.fir.types.FirErrorTypeRef
-import org.jetbrains.kotlin.fir.types.FirDelegatedTypeRef
 import org.jetbrains.kotlin.fir.types.FirTypeRefWithNullability
 import org.jetbrains.kotlin.fir.types.FirUserTypeRef
 import org.jetbrains.kotlin.fir.types.FirDynamicTypeRef
@@ -367,8 +366,6 @@ abstract class FirVisitor<out R, in D> {
 
     open fun visitErrorTypeRef(errorTypeRef: FirErrorTypeRef, data: D): R  = visitElement(errorTypeRef, data)
 
-    open fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: D): R  = visitElement(delegatedTypeRef, data)
-
     open fun visitTypeRefWithNullability(typeRefWithNullability: FirTypeRefWithNullability, data: D): R  = visitElement(typeRefWithNullability, data)
 
     open fun visitUserTypeRef(userTypeRef: FirUserTypeRef, data: D): R  = visitElement(userTypeRef, data)
diff --git a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitorVoid.kt b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitorVoid.kt
index 45f77294c6f..09fd7799d2e 100644
--- a/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitorVoid.kt
+++ b/compiler/fir/tree/gen/org/jetbrains/kotlin/fir/visitors/FirVisitorVoid.kt
@@ -119,7 +119,6 @@ import org.jetbrains.kotlin.fir.references.FirBackingFieldReference
 import org.jetbrains.kotlin.fir.references.FirResolvedCallableReference
 import org.jetbrains.kotlin.fir.types.FirResolvedTypeRef
 import org.jetbrains.kotlin.fir.types.FirErrorTypeRef
-import org.jetbrains.kotlin.fir.types.FirDelegatedTypeRef
 import org.jetbrains.kotlin.fir.types.FirTypeRefWithNullability
 import org.jetbrains.kotlin.fir.types.FirUserTypeRef
 import org.jetbrains.kotlin.fir.types.FirDynamicTypeRef
@@ -593,10 +592,6 @@ abstract class FirVisitorVoid : FirVisitor<Unit, Nothing?>() {
         visitElement(errorTypeRef)
     }
 
-    open fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef) {
-        visitElement(delegatedTypeRef)
-    }
-
     open fun visitTypeRefWithNullability(typeRefWithNullability: FirTypeRefWithNullability) {
         visitElement(typeRefWithNullability)
     }
@@ -1101,10 +1096,6 @@ abstract class FirVisitorVoid : FirVisitor<Unit, Nothing?>() {
         visitErrorTypeRef(errorTypeRef)
     }
 
-    final override fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: Nothing?) {
-        visitDelegatedTypeRef(delegatedTypeRef)
-    }
-
     final override fun visitTypeRefWithNullability(typeRefWithNullability: FirTypeRefWithNullability, data: Nothing?) {
         visitTypeRefWithNullability(typeRefWithNullability)
     }
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirRenderer.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirRenderer.kt
index 52e3c9b6dca..dbcc4c0c03d 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirRenderer.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/FirRenderer.kt
@@ -823,12 +823,6 @@ class FirRenderer(builder: StringBuilder, private val mode: RenderMode = RenderM
         visitElement(typeRef)
     }
 
-    override fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef) {
-        delegatedTypeRef.typeRef.accept(this)
-        print(" by ")
-        delegatedTypeRef.delegate?.accept(this)
-    }
-
     override fun visitErrorTypeRef(errorTypeRef: FirErrorTypeRef) {
         visitTypeRef(errorTypeRef)
         print("<ERROR TYPE REF: ${errorTypeRef.diagnostic.reason}>")
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/Utils.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/Utils.kt
index 43704d00e79..34116e83b4f 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/Utils.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/Utils.kt
@@ -23,7 +23,6 @@ private val PUBLIC_METHOD_NAMES_IN_OBJECT = setOf("equals", "hashCode", "getClas
 fun <R : FirTypeRef> R.copyWithNewSourceKind(newKind: FirFakeSourceElementKind): R {
     if (source == null) return this
     if (source?.kind == newKind) return this
-    if (this is FirDelegatedTypeRef) return this
     val newSource = source?.fakeElement(newKind)
 
     @Suppress("UNCHECKED_CAST")
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultTransformer.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultTransformer.kt
index 8b92fe99f72..a75a872f1bc 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultTransformer.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultTransformer.kt
@@ -12,10 +12,6 @@ import org.jetbrains.kotlin.fir.references.FirReference
 import org.jetbrains.kotlin.fir.types.*
 
 abstract class FirDefaultTransformer<D> : FirTransformer<D>() {
-    override fun transformDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: D): CompositeTransformResult<FirTypeRef> {
-        return transformTypeRef(delegatedTypeRef, data)
-    }
-
     override fun transformImplicitTypeRef(implicitTypeRef: FirImplicitTypeRef, data: D): CompositeTransformResult<FirTypeRef> {
         return transformTypeRef(implicitTypeRef, data)
     }
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitor.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitor.kt
index 8cba4f6d678..17c2b263624 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitor.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitor.kt
@@ -11,10 +11,6 @@ import org.jetbrains.kotlin.fir.references.FirErrorNamedReference
 import org.jetbrains.kotlin.fir.types.*
 
 abstract class FirDefaultVisitor<R, D> : FirVisitor<R, D>() {
-    override fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: D): R {
-        return visitTypeRef(delegatedTypeRef, data)
-    }
-
     override fun visitImplicitTypeRef(implicitTypeRef: FirImplicitTypeRef, data: D): R {
         return visitTypeRef(implicitTypeRef, data)
     }
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitorVoid.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitorVoid.kt
index 31a50128e78..5aaeeba747c 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitorVoid.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/visitors/FirDefaultVisitorVoid.kt
@@ -11,10 +11,6 @@ import org.jetbrains.kotlin.fir.references.FirErrorNamedReference
 import org.jetbrains.kotlin.fir.types.*
 
 abstract class FirDefaultVisitorVoid : FirVisitorVoid() {
-    override fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef) {
-        return visitTypeRef(delegatedTypeRef)
-    }
-
     override fun visitImplicitTypeRef(implicitTypeRef: FirImplicitTypeRef) {
         return visitTypeRef(implicitTypeRef)
     }
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt
index 3c9bfe579a1..4b2be9bcb0a 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/BuilderConfigurator.kt
@@ -223,10 +223,6 @@ object BuilderConfigurator : AbstractBuilderConfigurator<FirTreeBuilder>(FirTree
             withCopy()
         }
 
-        builder(delegatedTypeRef) {
-            withCopy()
-        }
-
         builder(functionTypeRef) {
             withCopy()
         }
@@ -351,7 +347,7 @@ object BuilderConfigurator : AbstractBuilderConfigurator<FirTreeBuilder>(FirTree
         // -----------------------------------------------------------------------
 
         findImplementationsWithElementInParents(annotationContainer) {
-            it.type !in setOf("FirDelegatedTypeRefImpl", "FirImplicitTypeRefImpl")
+            it.type !in setOf("FirImplicitTypeRefImpl")
         }.forEach {
             it.builder?.parents?.add(annotationContainerBuilder)
         }
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/FirTreeBuilder.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/FirTreeBuilder.kt
index e6db399925e..e3adb5931d0 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/FirTreeBuilder.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/FirTreeBuilder.kt
@@ -142,7 +142,6 @@ object FirTreeBuilder : AbstractFirTreeBuilder() {
 
     val resolvedTypeRef = element("ResolvedTypeRef", TypeRef, typeRef)
     val errorTypeRef = element("ErrorTypeRef", TypeRef, resolvedTypeRef, diagnosticHolder)
-    val delegatedTypeRef = element("DelegatedTypeRef", TypeRef, typeRef)
     val typeRefWithNullability = element("TypeRefWithNullability", TypeRef, typeRef)
     val userTypeRef = element("UserTypeRef", TypeRef, typeRefWithNullability)
     val dynamicTypeRef = element("DynamicTypeRef", TypeRef, typeRefWithNullability)
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt
index 23a0cf15db8..be786e802ea 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/ImplementationConfigurator.kt
@@ -434,14 +434,6 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
             kind = OpenClass
         }
 
-        impl(delegatedTypeRef) {
-            listOf("source", "annotations").forEach {
-                default(it) {
-                    delegate = "typeRef"
-                }
-            }
-        }
-
         impl(safeCallExpression) {
             useTypes(safeCallCheckedSubjectType)
         }
@@ -462,7 +454,6 @@ object ImplementationConfigurator : AbstractFirTreeImplementationConfigurator()
         }
 
         val implementationWithConfigurableTypeRef = listOf(
-            "FirDelegatedTypeRefImpl",
             "FirTypeProjectionWithVarianceImpl",
             "FirCallableReferenceAccessImpl",
             "FirThisReceiverExpressionImpl",
diff --git a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt
index e6dfc5f4126..df711154008 100644
--- a/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt
+++ b/compiler/fir/tree/tree-generator/src/org/jetbrains/kotlin/fir/tree/generator/NodeConfigurator.kt
@@ -564,11 +564,6 @@ object NodeConfigurator : AbstractFieldConfigurator<FirTreeBuilder>(FirTreeBuild
             +booleanField("isSuspend")
         }
 
-        delegatedTypeRef.configure {
-            +field("delegate", expression, nullable = true)
-            +field(typeRef)
-        }
-
         typeRefWithNullability.configure {
             +booleanField("isMarkedNullable")
         }
diff --git a/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt b/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt
index 19750686343..9d0b97aec25 100644
--- a/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt
+++ b/compiler/visualizer/render-fir/src/org/jetbrains/kotlin/compiler/visualizer/FirVisualizer.kt
@@ -476,12 +476,6 @@ class FirVisualizer(private val firFile: FirFile) : BaseRenderer() {
             typeProjectionWithVariance.typeRef.accept(this, data)
         }
 
-        override fun visitDelegatedTypeRef(delegatedTypeRef: FirDelegatedTypeRef, data: StringBuilder) {
-            delegatedTypeRef.typeRef.accept(this, data)
-            data.append(" by ")
-            delegatedTypeRef.delegate?.accept(this, data)
-        }
-
         override fun visitResolvedTypeRef(resolvedTypeRef: FirResolvedTypeRef, data: StringBuilder) {
             val coneType = resolvedTypeRef.type
             data.append(removeCurrentFilePackage(coneType.render()))