From 052e8e5069484dc00db9bdb3a64ac2742cc5be82 Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Fri, 14 Aug 2020 15:15:30 +0300
Subject: [PATCH] FIR IDE: make a symbol hierarchy a sealed one

---
 .../kotlin/idea/frontend/api/symbols/KtClassLikeSymbol.kt   | 2 +-
 .../idea/frontend/api/symbols/KtVariableLikeSymbol.kt       | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtClassLikeSymbol.kt b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtClassLikeSymbol.kt
index 975eb830c0a..f90f9a8138c 100644
--- a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtClassLikeSymbol.kt
+++ b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtClassLikeSymbol.kt
@@ -12,7 +12,7 @@ import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 
 
-abstract class KtClassLikeSymbol : KtSymbol, KtNamedSymbol, KtSymbolWithKind {
+sealed class KtClassLikeSymbol : KtSymbol, KtNamedSymbol, KtSymbolWithKind {
     abstract val classIdIfNonLocal: ClassId?
 
     abstract override fun createPointer(): KtSymbolPointer<KtClassLikeSymbol>
diff --git a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtVariableLikeSymbol.kt b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtVariableLikeSymbol.kt
index cc40176fcf6..b1e09a5947b 100644
--- a/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtVariableLikeSymbol.kt
+++ b/idea/idea-frontend-api/src/org/jetbrains/kotlin/idea/frontend/api/symbols/KtVariableLikeSymbol.kt
@@ -11,7 +11,7 @@ import org.jetbrains.kotlin.idea.frontend.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 
-abstract class KtVariableLikeSymbol : KtCallableSymbol(), KtTypedSymbol, KtNamedSymbol, KtSymbolWithKind {
+sealed class KtVariableLikeSymbol : KtCallableSymbol(), KtTypedSymbol, KtNamedSymbol, KtSymbolWithKind {
     abstract override fun createPointer(): KtSymbolPointer<KtVariableLikeSymbol>
 }
 
@@ -22,13 +22,13 @@ abstract class KtEnumEntrySymbol : KtVariableLikeSymbol(), KtSymbolWithKind {
     abstract override fun createPointer(): KtSymbolPointer<KtEnumEntrySymbol>
 }
 
-abstract class KtParameterSymbol : KtVariableLikeSymbol() {
+sealed class KtParameterSymbol : KtVariableLikeSymbol() {
     abstract val hasDefaultValue: Boolean
 
     abstract override fun createPointer(): KtSymbolPointer<KtParameterSymbol>
 }
 
-abstract class KtVariableSymbol : KtVariableLikeSymbol() {
+sealed class KtVariableSymbol : KtVariableLikeSymbol() {
     abstract val isVal: Boolean
     abstract override fun createPointer(): KtSymbolPointer<KtVariableSymbol>
 }