FIR/UAST: commonize invalid UClass

plugins/uast-kotlin-base/src/org/jetbrains/uast/kotlin/declarations/KotlinInvalidUClass.kt

@@ -0,0 +1,44 @@
+/*
+ * 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.uast.kotlin
+
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.impl.light.LightPsiClassBuilder
+import org.jetbrains.kotlin.asJava.classes.KtLightClass
+import org.jetbrains.uast.*
+
+/**
+ * implementation of [UClass] for invalid code, when it is impossible to create a [KtLightClass]
+ */
+class KotlinInvalidUClass(
+    override val psi: PsiClass,
+    givenParent: UElement?
+) : AbstractKotlinUClass(givenParent), PsiClass by psi {
+
+    constructor(name: String, context: PsiElement, givenParent: UElement?) : this(LightPsiClassBuilder(context, name), givenParent)
+
+    override fun getContainingFile(): PsiFile? = uastParent?.getContainingUFile()?.sourcePsi
+
+    override val sourcePsi: PsiElement? get() = null
+
+    override val uastAnchor: UIdentifier? get() = null
+
+    override val javaPsi: PsiClass get() = psi
+
+    override fun getFields(): Array<UField> = emptyArray()
+
+    override fun getInitializers(): Array<UClassInitializer> = emptyArray()
+
+    override fun getInnerClasses(): Array<UClass> = emptyArray()
+
+    override fun getMethods(): Array<UMethod> = emptyArray()
+
+    override fun getSuperClass(): UClass? = null
+
+    override fun getOriginalElement(): PsiElement? = null
+}

plugins/uast-kotlin-fir/src/org/jetbrains/uast/kotlin/declarations/FirKotlinUClass.kt

@@ -37,5 +37,3 @@ class FirKotlinUClass(
 // TODO: FirKotlinUAnonymousClass or FirKotlinUAnonymousObject ?
 
 // TODO: FirKotlinScriptUClass
-
-// TODO: FirKotlinInvalidUClass

plugins/uast-kotlin/src/org/jetbrains/uast/kotlin/declarations/KotlinUClass.kt

@@ -17,7 +17,6 @@
 package org.jetbrains.uast.kotlin
 
 import com.intellij.psi.*
-import com.intellij.psi.impl.light.LightPsiClassBuilder
 import org.jetbrains.kotlin.asJava.classes.KtLightClass
 import org.jetbrains.kotlin.asJava.classes.KtLightClassForScript
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
@@ -124,34 +123,3 @@ class KotlinScriptUClass(
         override val javaPsi = psi
     }
 }
-
-/**
- * implementation of [UClass] for invalid code, when it is impossible to create a [KtLightClass]
- */
-class KotlinInvalidUClass(
-    override val psi: PsiClass,
-    givenParent: UElement?
-) : AbstractKotlinUClass(givenParent), PsiClass by psi {
-
-    constructor(name: String, context: PsiElement, givenParent: UElement?) : this(LightPsiClassBuilder(context, name), givenParent)
-
-    override fun getContainingFile(): PsiFile? = uastParent?.getContainingUFile()?.sourcePsi as? PsiFile
-
-    override val sourcePsi: PsiElement? get() = null
-
-    override val uastAnchor: UIdentifier? get() = null
-
-    override val javaPsi: PsiClass get() = psi
-
-    override fun getFields(): Array<UField> = emptyArray()
-
-    override fun getInitializers(): Array<UClassInitializer> = emptyArray()
-
-    override fun getInnerClasses(): Array<UClass> = emptyArray()
-
-    override fun getMethods(): Array<UMethod> = emptyArray()
-
-    override fun getSuperClass(): UClass? = null
-
-    override fun getOriginalElement(): PsiElement? = null
-}