From d3dd6e3b962d21f6d3cfe9bb4a1b65d310ab1ec1 Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Mon, 28 Dec 2020 17:42:54 +0100
Subject: [PATCH] FIR IDE: delegate light classes is valid to corresponding
 symbol validity check

---
 .../idea/asJava/classes/FirLightAnnotationClassSymbol.kt      | 4 ++++
 .../idea/asJava/classes/FirLightAnonymousClassForSymbol.kt    | 3 +++
 .../kotlin/idea/asJava/classes/FirLightClassForEnumEntry.kt   | 3 +++
 .../kotlin/idea/asJava/classes/FirLightClassForSymbol.kt      | 3 +++
 .../idea/asJava/classes/FirLightInterfaceClassSymbol.kt       | 3 +++
 .../classes/FirLightInterfaceOrAnnotationClassSymbol.kt       | 3 +++
 .../org/jetbrains/kotlin/idea/asJava/fields/FirLightField.kt  | 1 +
 .../kotlin/idea/asJava/fields/FirLightFieldEnumEntry.kt       | 3 +++
 .../kotlin/idea/asJava/fields/FirLightFieldForObjectSymbol.kt | 3 +++
 .../idea/asJava/fields/FirLightFieldForPropertySymbol.kt      | 3 +++
 .../idea/asJava/methods/FirLightAccessorMethodForSymbol.kt    | 3 +++
 .../idea/asJava/methods/FirLightConstructorForSymbol.kt       | 3 +++
 .../jetbrains/kotlin/idea/asJava/methods/FirLightMethod.kt    | 1 +
 .../kotlin/idea/asJava/methods/FirLightMethodForSymbol.kt     | 3 +++
 .../idea/asJava/methods/FirLightSimpleMethodForSymbol.kt      | 3 +++
 .../idea/asJava/parameters/FirLightParameterForReceiver.kt    | 3 +++
 .../idea/asJava/parameters/FirLightParameterForSymbol.kt      | 3 +++
 .../asJava/parameters/FirLightSetterParameterForSymbol.kt     | 3 +++
 .../kotlin/idea/asJava/parameters/FirLightTypeParameter.kt    | 3 +++
 19 files changed, 54 insertions(+)

diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnnotationClassSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnnotationClassSymbol.kt
index d0e8e85dcb2..aa36e2b1cbd 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnnotationClassSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnnotationClassSymbol.kt
@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.asJava.elements.KtLightField
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
 import org.jetbrains.kotlin.idea.asJava.FirLightClassForClassOrObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.fir.analyzeWithSymbolAsContext
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassOrObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorSymbol
@@ -62,5 +63,8 @@ internal class FirLightAnnotationClassSymbol(
 
     override fun hashCode(): Int = classOrObjectSymbol.hashCode()
 
+
+    override fun isValid(): Boolean = super.isValid() && classOrObjectSymbol.isValid()
+
     override fun copy(): FirLightClassForClassOrObjectSymbol = FirLightAnnotationClassSymbol(classOrObjectSymbol, manager)
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnonymousClassForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnonymousClassForSymbol.kt
index 06b0995479b..a5445aba0bc 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnonymousClassForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightAnonymousClassForSymbol.kt
@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.idea.asJava.FirLightClassForSymbol
 import org.jetbrains.kotlin.idea.asJava.FirLightField
 import org.jetbrains.kotlin.idea.asJava.hasJvmFieldAnnotation
 import org.jetbrains.kotlin.idea.frontend.api.fir.analyzeWithSymbolAsContext
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtAnonymousObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertySymbol
 import org.jetbrains.kotlin.load.java.structure.LightClassOriginKind
@@ -139,6 +140,8 @@ internal class FirLightAnonymousClassForSymbol(
     override fun copy() =
         FirLightAnonymousClassForSymbol(anonymousObjectSymbol, manager)
 
+    override fun isValid(): Boolean = super.isValid() && anonymousObjectSymbol.isValid()
+
     override fun toString() =
         "${this::class.java.simpleName}:${kotlinOrigin?.getDebugText()}"
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForEnumEntry.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForEnumEntry.kt
index 7167ccd449f..a0681cf643b 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForEnumEntry.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForEnumEntry.kt
@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.idea.asJava.FirLightClassModifierList
 import org.jetbrains.kotlin.idea.asJava.FirLightPsiJavaCodeReferenceElementWithNoReference
 import org.jetbrains.kotlin.idea.asJava.classes.createMethods
 import org.jetbrains.kotlin.idea.frontend.api.fir.analyzeWithSymbolAsContext
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtEnumEntrySymbol
 import org.jetbrains.kotlin.load.java.structure.LightClassOriginKind
 import org.jetbrains.kotlin.psi.KtClassOrObject
@@ -134,4 +135,6 @@ internal class FirLightClassForEnumEntry(
     }
 
     override fun getOwnInnerClasses(): MutableList<PsiClass> = mutableListOf()
+
+    override fun isValid(): Boolean = super.isValid() && enumEntrySymbol.isValid()
 }
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForSymbol.kt
index 2897ca862ee..61ac005aa08 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightClassForSymbol.kt
@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.asJava.elements.KtLightField
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
 import org.jetbrains.kotlin.idea.asJava.classes.*
 import org.jetbrains.kotlin.idea.frontend.api.fir.analyzeWithSymbolAsContext
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolVisibility
@@ -218,4 +219,6 @@ internal class FirLightClassForSymbol(
 
     override fun copy(): FirLightClassForSymbol =
         FirLightClassForSymbol(classOrObjectSymbol, manager)
+
+    override fun isValid(): Boolean = super.isValid() && classOrObjectSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceClassSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceClassSymbol.kt
index 8835222c934..f18ae1eca6f 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceClassSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceClassSymbol.kt
@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.asJava.elements.KtLightField
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
 import org.jetbrains.kotlin.idea.asJava.FirLightClassForClassOrObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.fir.analyzeWithSymbolAsContext
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassOrObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFunctionSymbol
@@ -66,4 +67,6 @@ internal class FirLightInterfaceClassSymbol(
     }
 
     override fun getExtendsList(): PsiReferenceList? = _extendsList
+
+    override fun isValid(): Boolean = super.isValid() && classOrObjectSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceOrAnnotationClassSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceOrAnnotationClassSymbol.kt
index 71b174a480c..41506aab5dd 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceOrAnnotationClassSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/classes/FirLightInterfaceOrAnnotationClassSymbol.kt
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.idea.asJava.classes
 import com.intellij.psi.*
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.idea.asJava.*
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassKind
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassOrObjectSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolKind
@@ -49,4 +50,6 @@ internal abstract class FirLightInterfaceOrAnnotationClassSymbol(
     override fun isInterface(): Boolean = true
 
     override fun isEnum(): Boolean = false
+
+    override fun isValid(): Boolean = super.isValid() && classOrObjectSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightField.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightField.kt
index bfd07121be4..5603b18d99d 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightField.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightField.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.asJava.classes.KtLightClass
 import org.jetbrains.kotlin.asJava.classes.cannotModify
 import org.jetbrains.kotlin.asJava.elements.KtLightField
 import org.jetbrains.kotlin.idea.KotlinLanguage
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.psi.KtNamedDeclaration
 import javax.swing.Icon
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldEnumEntry.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldEnumEntry.kt
index 4465f9f9594..28182753b7a 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldEnumEntry.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldEnumEntry.kt
@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.asJava.classes.*
 import org.jetbrains.kotlin.asJava.elements.FirLightIdentifier
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.idea.asJava.*
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtEnumEntrySymbol
 import org.jetbrains.kotlin.idea.util.ifTrue
 import org.jetbrains.kotlin.psi.KtEnumEntry
@@ -79,6 +80,8 @@ internal class FirLightFieldForEnumEntry(
 
     override fun getNameIdentifier(): PsiIdentifier = _identifier
 
+    override fun isValid(): Boolean = super.isValid() && enumEntrySymbol.isValid()
+
 
     override fun equals(other: Any?): Boolean =
         other is FirLightFieldForEnumEntry &&
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForObjectSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForObjectSymbol.kt
index c34f14f1fbe..ebfe160de6c 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForObjectSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForObjectSymbol.kt
@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.asJava.builder.LightMemberOrigin
 import org.jetbrains.kotlin.asJava.classes.KtLightClass
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.asJava.elements.FirLightIdentifier
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtClassOrObjectSymbol
 import org.jetbrains.kotlin.psi.KtDeclaration
 
@@ -60,4 +61,6 @@ internal class FirLightFieldForObjectSymbol(
                         objectSymbol == other.objectSymbol)
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && objectSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForPropertySymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForPropertySymbol.kt
index 2b495a14985..1de38967fbf 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForPropertySymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/fields/FirLightFieldForPropertySymbol.kt
@@ -11,6 +11,7 @@ import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.asJava.elements.FirLightIdentifier
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtKotlinPropertySymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertySymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSimpleConstantValue
@@ -113,4 +114,6 @@ internal class FirLightFieldForPropertySymbol(
                         propertySymbol == other.propertySymbol)
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && propertySymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightAccessorMethodForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightAccessorMethodForSymbol.kt
index 21165b55980..e4d5c0804f9 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightAccessorMethodForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightAccessorMethodForSymbol.kt
@@ -15,6 +15,7 @@ import org.jetbrains.kotlin.asJava.elements.FirLightIdentifier
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.idea.asJava.parameters.FirLightSetterParameterForSymbol
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.*
 import org.jetbrains.kotlin.idea.util.ifTrue
 import org.jetbrains.kotlin.load.java.JvmAbi.getterName
@@ -186,4 +187,6 @@ internal class FirLightAccessorMethodForSymbol(
     }
 
     override fun getParameterList(): PsiParameterList = _parametersList
+
+    override fun isValid(): Boolean = super.isValid() && propertyAccessorSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightConstructorForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightConstructorForSymbol.kt
index ec4c7c6abb0..c08798015bf 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightConstructorForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightConstructorForSymbol.kt
@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.idea.asJava
 import com.intellij.psi.*
 import org.jetbrains.kotlin.asJava.builder.LightMemberOrigin
 import org.jetbrains.kotlin.asJava.classes.lazyPub
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorSymbol
 
 internal class FirLightConstructorForSymbol(
@@ -60,4 +61,6 @@ internal class FirLightConstructorForSymbol(
                  constructorSymbol == other.constructorSymbol)
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && constructorSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethod.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethod.kt
index 17391c0524a..75a3ff71375 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethod.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethod.kt
@@ -17,6 +17,7 @@ import org.jetbrains.kotlin.asJava.classes.cannotModify
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtCallableSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtAnnotatedSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtSymbolVisibility
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethodForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethodForSymbol.kt
index f3ff13fd4af..12878baecd9 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethodForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightMethodForSymbol.kt
@@ -10,6 +10,7 @@ import com.intellij.psi.impl.light.LightParameterListBuilder
 import org.jetbrains.kotlin.asJava.builder.LightMemberOrigin
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.asJava.elements.FirLightIdentifier
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFunctionLikeSymbol
 import org.jetbrains.kotlin.psi.KtDeclaration
 import java.util.*
@@ -60,4 +61,6 @@ internal abstract class FirLightMethodForSymbol(
     override fun getParameterList(): PsiParameterList = _parametersList
 
     override val kotlinOrigin: KtDeclaration? = functionSymbol.psi as? KtDeclaration
+
+    override fun isValid(): Boolean = super.isValid() && functionSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightSimpleMethodForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightSimpleMethodForSymbol.kt
index 52240f81aa3..bee094300dc 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightSimpleMethodForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/methods/FirLightSimpleMethodForSymbol.kt
@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.asJava.builder.LightMemberOrigin
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
 import org.jetbrains.kotlin.idea.asJava.elements.FirLightTypeParameterListForSymbol
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtFunctionSymbol
 import org.jetbrains.kotlin.idea.frontend.api.types.isUnit
 import org.jetbrains.kotlin.idea.util.ifTrue
@@ -137,4 +138,6 @@ internal class FirLightSimpleMethodForSymbol(
         this === other || (other is FirLightSimpleMethodForSymbol && functionSymbol == other.functionSymbol)
 
     override fun hashCode(): Int = functionSymbol.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && functionSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForReceiver.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForReceiver.kt
index c643dc1d151..007a9a3f16d 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForReceiver.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForReceiver.kt
@@ -12,6 +12,7 @@ import com.intellij.psi.PsiType
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.fir.declarations.FirResolvePhase
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtCallableSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.markers.KtTypeAndAnnotations
@@ -83,6 +84,8 @@ internal class FirLightParameterForReceiver private constructor(
                         receiverTypeAndAnnotations == other.receiverTypeAndAnnotations)
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && context.isValid()
 }
 
 
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForSymbol.kt
index 816679c1ad1..323acc7f68a 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightParameterForSymbol.kt
@@ -9,6 +9,7 @@ import com.intellij.psi.PsiAnnotation
 import com.intellij.psi.PsiModifierList
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtConstructorParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtParameterSymbol
 import org.jetbrains.kotlin.idea.util.ifTrue
@@ -46,4 +47,6 @@ internal class FirLightParameterForSymbol(
                 (other is FirLightParameterForSymbol && parameterSymbol == other.parameterSymbol)
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && parameterSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightSetterParameterForSymbol.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightSetterParameterForSymbol.kt
index 7a5971a6bdc..3cffbb852df 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightSetterParameterForSymbol.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightSetterParameterForSymbol.kt
@@ -10,6 +10,7 @@ import com.intellij.psi.PsiModifierList
 import org.jetbrains.kotlin.asJava.classes.lazyPub
 import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
 import org.jetbrains.kotlin.idea.asJava.*
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtPropertySymbol
 
@@ -48,4 +49,6 @@ internal class FirLightSetterParameterForSymbol(
                 (other is FirLightSetterParameterForSymbol && parameterSymbol == other.parameterSymbol)
 
     override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    override fun isValid(): Boolean = super.isValid() && parameterSymbol.isValid()
 }
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightTypeParameter.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightTypeParameter.kt
index cd9334b9ffe..0ef661106ee 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightTypeParameter.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/parameters/FirLightTypeParameter.kt
@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.idea.KotlinLanguage
 import org.jetbrains.kotlin.idea.asJava.basicIsEquivalentTo
 import org.jetbrains.kotlin.idea.asJava.invalidAccess
 import org.jetbrains.kotlin.idea.asJava.mapSupertype
+import org.jetbrains.kotlin.idea.frontend.api.isValid
 import org.jetbrains.kotlin.idea.frontend.api.symbols.KtTypeParameterSymbol
 import org.jetbrains.kotlin.idea.frontend.api.types.KtClassType
 import org.jetbrains.kotlin.psi.KtTypeParameter
@@ -162,4 +163,6 @@ internal class FirLightTypeParameter(
     override fun getContainingFile(): PsiFile = parent.containingFile
     override fun getTextOffset(): Int = kotlinOrigin?.startOffset ?: super.getTextOffset()
     override fun getStartOffsetInParent(): Int = kotlinOrigin?.startOffsetInParent ?: super.getStartOffsetInParent()
+
+    override fun isValid(): Boolean = super.isValid() && typeParameterSymbol.isValid()
 }