Add dispatchReceiver and extensionReceiver to relevant KtSymbols

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtFunctionLikeSymbol.kt

@@ -16,7 +16,7 @@ abstract class KtFunctionLikeSymbol : KtCallableSymbol(), KtTypedSymbol, KtSymbo
     abstract override fun createPointer(): KtSymbolPointer<KtFunctionLikeSymbol>
 }
 
-abstract class KtAnonymousFunctionSymbol : KtFunctionLikeSymbol() {
+abstract class KtAnonymousFunctionSymbol : KtFunctionLikeSymbol(), KtPossibleExtensionSymbol {
     final override val symbolKind: KtSymbolKind get() = KtSymbolKind.LOCAL
 
     abstract override fun createPointer(): KtSymbolPointer<KtAnonymousFunctionSymbol>
@@ -25,6 +25,7 @@ abstract class KtAnonymousFunctionSymbol : KtFunctionLikeSymbol() {
 abstract class KtFunctionSymbol : KtFunctionLikeSymbol(),
     KtNamedSymbol,
     KtPossibleExtensionSymbol,
+    KtPossibleMemberSymbol,
     KtSymbolWithTypeParameters,
     KtSymbolWithModality<KtCommonSymbolModality>,
     KtSymbolWithVisibility,
@@ -43,6 +44,7 @@ abstract class KtFunctionSymbol : KtFunctionLikeSymbol(),
 }
 
 abstract class KtConstructorSymbol : KtFunctionLikeSymbol(),
+    KtPossibleMemberSymbol,
     KtAnnotatedSymbol,
     KtSymbolWithVisibility,
     KtSymbolWithTypeParameters {

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtPropertyAccessorSymbol.kt

@@ -9,6 +9,7 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
 
 sealed class KtPropertyAccessorSymbol : KtCallableSymbol(),
+    KtPossibleMemberSymbol,
     KtSymbolWithModality<KtCommonSymbolModality>,
     KtSymbolWithVisibility,
     KtAnnotatedSymbol {

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtVariableLikeSymbol.kt

@@ -42,6 +42,7 @@ abstract class KtJavaFieldSymbol :
 
 sealed class KtPropertySymbol : KtVariableSymbol(),
     KtPossibleExtensionSymbol,
+    KtPossibleMemberSymbol,
     KtSymbolWithModality<KtCommonSymbolModality>,
     KtSymbolWithVisibility,
     KtAnnotatedSymbol,

idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/markers/KtPossibleMemberSymbol.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2021 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.idea.frontend.api.symbols.markers
+
+import org.jetbrains.kotlin.idea.frontend.api.types.KtType
+
+interface KtPossibleMemberSymbol {
+    val dispatchType: KtType?
+}