Move refactorings, fix annotations and fix cls-delegate tests

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightAnnotations.kt

@@ -36,7 +36,7 @@ class KtUltraLightNullabilityAnnotation(
     override fun getQualifiedName(): String? {
         val kotlinType = member.kotlinTypeForNullabilityAnnotation?.takeUnless(KotlinType::isError) ?: return null
         val psiType = member.psiTypeForNullabilityAnnotation ?: return null
-        if (member.isPrivateOrParameterInPrivateMethod() || psiType is PsiPrimitiveType) return null
+        if (psiType is PsiPrimitiveType) return null
 
         if (kotlinType.isTypeParameter()) {
             if (!TypeUtils.hasNullableSuperType(kotlinType)) return NotNull::class.java.name
@@ -53,13 +53,13 @@ class KtUltraLightNullabilityAnnotation(
 }
 
 fun DeclarationDescriptor.obtainLightAnnotations(
-    ultraLightSupport: UltraLightSupport,
+    ultraLightSupport: KtUltraLightSupport,
     parent: PsiElement
 ): List<KtLightAbstractAnnotation> = annotations.map { KtUltraLightAnnotationForDescriptor(it, ultraLightSupport, parent) }
 
 class KtUltraLightAnnotationForDescriptor(
     private val annotationDescriptor: AnnotationDescriptor,
-    private val ultraLightSupport: UltraLightSupport,
+    private val ultraLightSupport: KtUltraLightSupport,
     parent: PsiElement
 ) : KtLightAbstractAnnotation(parent, { error("clsDelegate for annotation based on descriptor: $annotationDescriptor") }) {
     override fun getNameReferenceElement(): PsiJavaCodeReferenceElement? = null
@@ -100,7 +100,7 @@ class KtUltraLightAnnotationForDescriptor(
 private class PsiNameValuePairForAnnotationArgument(
     private val _name: String = "",
     private val constantValue: ConstantValue<*>,
-    private val ultraLightSupport: UltraLightSupport,
+    private val ultraLightSupport: KtUltraLightSupport,
     parent: PsiElement
 ) : KtLightElementBase(parent), PsiNameValuePair {
     override val kotlinOrigin: KtElement? get() = null
@@ -121,7 +121,7 @@ private class PsiNameValuePairForAnnotationArgument(
 }
 
 private fun ConstantValue<*>.toAnnotationMemberValue(
-    parent: PsiElement, ultraLightSupport: UltraLightSupport
+    parent: PsiElement, ultraLightSupport: KtUltraLightSupport
 ): PsiAnnotationMemberValue? = when (this) {
 
     is AnnotationValue -> KtUltraLightAnnotationForDescriptor(value, ultraLightSupport, parent)

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightClass.kt

@@ -15,7 +15,6 @@ import com.intellij.psi.impl.light.LightParameterListBuilder
 import org.jetbrains.annotations.TestOnly
 import org.jetbrains.kotlin.asJava.LightClassGenerationSupport
 import org.jetbrains.kotlin.asJava.builder.LightClassData
-import org.jetbrains.kotlin.asJava.elements.KtLightDeclaration
 import org.jetbrains.kotlin.asJava.elements.KtLightField
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
 import org.jetbrains.kotlin.backend.common.CodegenUtil
@@ -26,14 +25,12 @@ import org.jetbrains.kotlin.codegen.kotlinType
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.descriptors.annotations.Annotated
-import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
 import org.jetbrains.kotlin.lexer.KtTokens.*
 import org.jetbrains.kotlin.load.java.JvmAbi
 import org.jetbrains.kotlin.load.kotlin.TypeMappingMode
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.SpecialNames
 import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.containingClass
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.DelegationResolver
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
@@ -41,7 +38,6 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.annotations.JVM_STATIC_ANNOTATION_FQ_NAME
 import org.jetbrains.kotlin.resolve.annotations.argumentValue
 import org.jetbrains.kotlin.resolve.constants.EnumValue
-import org.jetbrains.kotlin.resolve.deprecation.DeprecationResolver
 import org.jetbrains.kotlin.resolve.descriptorUtil.isPublishedApi
 import org.jetbrains.kotlin.resolve.inline.isInlineOnly
 import org.jetbrains.kotlin.resolve.jvm.annotations.JVM_OVERLOADS_FQ_NAME
@@ -51,7 +47,7 @@ import org.jetbrains.kotlin.resolve.jvm.annotations.SYNCHRONIZED_ANNOTATION_FQ_N
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.typeUtil.isAnyOrNullableAny
 
-open class KtUltraLightClass(classOrObject: KtClassOrObject, internal val support: UltraLightSupport) :
+open class KtUltraLightClass(classOrObject: KtClassOrObject, internal val support: KtUltraLightSupport) :
     KtLightClassImpl(classOrObject) {
     companion object {
 
@@ -680,25 +676,11 @@ open class KtUltraLightClass(classOrObject: KtClassOrObject, internal val suppor
     override fun getInitializers(): Array<PsiClassInitializer> = emptyArray()
 
     override fun getContainingClass(): PsiClass? =
-        if (tooComplex) super.getContainingClass() else classOrObject.containingClass()?.let(KtLightClassForSourceDeclaration::create)
+        if (tooComplex) super.getContainingClass()
+        else ((classOrObject.parent as? KtClassBody)?.parent as? KtClassOrObject)?.let(KtLightClassForSourceDeclaration::create)
 
     override fun getParent(): PsiElement? = if (tooComplex) super.getParent() else containingClass ?: containingFile
 
     override fun getScope(): PsiElement? = if (tooComplex) super.getScope() else parent
     override fun copy(): KtLightClassImpl = KtUltraLightClass(classOrObject.copy() as KtClassOrObject, support)
 }
-
-interface UltraLightSupport {
-    val moduleName: String
-    fun findAnnotation(owner: KtAnnotated, fqName: FqName): Pair<KtAnnotationEntry, AnnotationDescriptor>?
-    fun isTooComplexForUltraLightGeneration(element: KtClassOrObject): Boolean
-    val deprecationResolver: DeprecationResolver
-    val typeMapper: KotlinTypeMapper
-    val moduleDescriptor: ModuleDescriptor
-}
-
-interface KtUltraLightElementWithNullabilityAnnotation<out T : KtDeclaration, out D : PsiModifierListOwner> : KtLightDeclaration<T, D>,
-    PsiModifierListOwner {
-    val kotlinTypeForNullabilityAnnotation: KotlinType?
-    val psiTypeForNullabilityAnnotation: PsiType?
-}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightClassForEnumEntry.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.asJava.classes
+
+import com.intellij.psi.*
+import org.jetbrains.kotlin.psi.KtEnumEntry
+
+internal class KtUltraLightClassForEnumEntry(
+    enumEntry: KtEnumEntry, support: KtUltraLightSupport,
+    private val enumConstant: PsiEnumConstant
+) : KtUltraLightClass(enumEntry, support), PsiEnumConstantInitializer {
+
+    private val baseClassReferenceAndType: Pair<PsiJavaCodeReferenceElement, PsiClassType> by lazyPub {
+        // It should not be null for not-too-complex classes and that is not the case because
+        // the containing class is not too complex (since we created KtUltraLightClassForEnumEntry instance)
+        val extendsList =
+            super.getExtendsList() ?: error("KtUltraLightClass::getExtendsList is null for ${enumEntry.fqName}")
+
+        Pair(
+            extendsList.referenceElements.getOrNull(0) ?: error("No referenceElements found for ${enumEntry.fqName}"),
+            extendsList.referencedTypes.getOrNull(0) ?: error("No referencedTypes found for ${enumEntry.fqName}")
+        )
+    }
+
+    override fun getBaseClassType() = baseClassReferenceAndType.second
+
+    override fun getBaseClassReference() = baseClassReferenceAndType.first
+
+    override fun getArgumentList(): PsiExpressionList? = null
+
+    override fun getEnumConstant() = enumConstant
+
+    override fun isInQualifiedNew() = false
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightElementWithNullabilityAnnotation.kt

@@ -0,0 +1,18 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.asJava.classes
+
+import com.intellij.psi.PsiModifierListOwner
+import com.intellij.psi.PsiType
+import org.jetbrains.kotlin.asJava.elements.KtLightDeclaration
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.types.KotlinType
+
+interface KtUltraLightElementWithNullabilityAnnotation<out T : KtDeclaration, out D : PsiModifierListOwner> : KtLightDeclaration<T, D>,
+    PsiModifierListOwner {
+    val kotlinTypeForNullabilityAnnotation: KotlinType?
+    val psiTypeForNullabilityAnnotation: PsiType?
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightEnumEntry.kt

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.asJava.classes
+
+import com.intellij.psi.*
+import org.jetbrains.kotlin.psi.KtEnumEntry
+
+internal class KtUltraLightEnumEntry(
+    declaration: KtEnumEntry,
+    name: String,
+    containingClass: KtUltraLightClass,
+    support: KtUltraLightSupport,
+    modifiers: Set<String>
+) : KtUltraLightField(declaration, name, containingClass, support, modifiers), PsiEnumConstant {
+
+    private val enumEntry get() = declaration as KtEnumEntry
+
+    private val _initializingClass by lazyPub {
+        enumEntry.body?.let { KtUltraLightClassForEnumEntry(enumEntry, containingClass.support, this) }
+    }
+
+    override fun getInitializingClass(): PsiEnumConstantInitializer? = _initializingClass
+    override fun getOrCreateInitializingClass(): PsiEnumConstantInitializer =
+        _initializingClass ?: error("cannot create initializing class in light enum constant")
+
+    override fun getArgumentList(): PsiExpressionList? = null
+    override fun resolveMethod(): PsiMethod? = null
+    override fun resolveConstructor(): PsiMethod? = null
+
+    override fun resolveMethodGenerics(): JavaResolveResult = JavaResolveResult.EMPTY
+
+    override fun hasInitializer() = true
+    override fun computeConstantValue(visitedVars: MutableSet<PsiVariable>?) = this
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightField.kt

@@ -32,10 +32,11 @@ internal open class KtUltraLightField(
     protected val declaration: KtNamedDeclaration,
     name: String,
     private val containingClass: KtUltraLightClass,
-    private val support: UltraLightSupport,
+    private val support: KtUltraLightSupport,
     modifiers: Set<String>
 ) : LightFieldBuilder(name, PsiType.NULL, declaration), KtLightField,
     KtUltraLightElementWithNullabilityAnnotation<KtDeclaration, PsiField> {
+
     private val modList = object : KtLightSimpleModifierList(this, modifiers) {
         override fun hasModifierProperty(name: String): Boolean = when (name) {
             PsiModifier.VOLATILE -> hasFieldAnnotation(VOLATILE_ANNOTATION_FQ_NAME)
@@ -53,15 +54,16 @@ internal open class KtUltraLightField(
         }
     }
 
+    override fun isEquivalentTo(another: PsiElement?): Boolean = kotlinOrigin == another
+
     override fun getModifierList(): PsiModifierList = modList
+
     override fun hasModifierProperty(name: String): Boolean =
         modifierList.hasModifierProperty(name) //can be removed after IDEA platform does the same
 
     override fun getLanguage(): Language = KotlinLanguage.INSTANCE
 
-    private val propertyDescriptor: PropertyDescriptor? by lazyPub {
-        declaration.resolve() as? PropertyDescriptor
-    }
+    private val propertyDescriptor: PropertyDescriptor? by lazyPub { declaration.resolve() as? PropertyDescriptor }
 
     private val kotlinType: KotlinType? by lazyPub {
         when {
@@ -109,7 +111,6 @@ internal open class KtUltraLightField(
     }
 
     override fun getType(): PsiType = _type
-
     override fun getParent() = containingClass
     override fun getContainingClass() = containingClass
     override fun getContainingFile(): PsiFile? = containingClass.containingFile
@@ -124,8 +125,10 @@ internal open class KtUltraLightField(
     override fun computeConstantValue(visitedVars: MutableSet<PsiVariable>?): Any? = computeConstantValue()
 
     override val kotlinOrigin = declaration
+
     override val clsDelegate: PsiField
         get() = throw IllegalStateException("Cls delegate shouldn't be loaded for ultra-light PSI!")
+
     override val lightMemberOrigin = LightMemberOriginForDeclaration(declaration, JvmDeclarationOriginKind.OTHER)
 
     override fun setName(@NonNls name: String): PsiElement {
@@ -134,63 +137,4 @@ internal open class KtUltraLightField(
     }
 
     override fun setInitializer(initializer: PsiExpression?) = cannotModify()
-
-}
-
-internal class KtUltraLightEnumEntry(
-    declaration: KtEnumEntry,
-    name: String,
-    containingClass: KtUltraLightClass,
-    support: UltraLightSupport,
-    modifiers: Set<String>
-) : KtUltraLightField(declaration, name, containingClass, support, modifiers), PsiEnumConstant {
-    private val enumEntry get() = declaration as KtEnumEntry
-
-    private val _initializingClass by lazyPub {
-        if (enumEntry.body != null)
-            KtUltraLightClassForEnumEntry(enumEntry, containingClass.support, this)
-        else
-            null
-    }
-
-    override fun getInitializingClass(): PsiEnumConstantInitializer? = _initializingClass
-    override fun getOrCreateInitializingClass(): PsiEnumConstantInitializer =
-        _initializingClass ?: error("cannot create initializing class in light enum constant")
-
-    override fun getArgumentList(): PsiExpressionList? = null
-    override fun resolveMethod(): PsiMethod? = null
-    override fun resolveConstructor(): PsiMethod? = null
-
-    override fun resolveMethodGenerics(): JavaResolveResult = JavaResolveResult.EMPTY
-
-    override fun hasInitializer() = true
-    override fun computeConstantValue(visitedVars: MutableSet<PsiVariable>?) = this
-}
-
-internal class KtUltraLightClassForEnumEntry(
-    enumEntry: KtEnumEntry, support: UltraLightSupport,
-    private val enumConstant: PsiEnumConstant
-) : KtUltraLightClass(enumEntry, support), PsiEnumConstantInitializer {
-
-    private val baseClassReferenceAndType: Pair<PsiJavaCodeReferenceElement, PsiClassType> by lazyPub {
-        // It should not be null for not-too-complex classes and that is not the case because
-        // the containing class is not too complex (since we created KtUltraLightClassForEnumEntry instance)
-        val extendsList =
-            super.getExtendsList() ?: error("KtUltraLightClass::getExtendsList is null for ${enumEntry.fqName}")
-
-        Pair(
-            extendsList.referenceElements.getOrNull(0) ?: error("No referenceElements found for ${enumEntry.fqName}"),
-            extendsList.referencedTypes.getOrNull(0) ?: error("No referencedTypes found for ${enumEntry.fqName}")
-        )
-    }
-
-    override fun getBaseClassType() = baseClassReferenceAndType.second
-
-    override fun getBaseClassReference() = baseClassReferenceAndType.first
-
-    override fun getArgumentList(): PsiExpressionList? = null
-
-    override fun getEnumConstant() = enumConstant
-
-    override fun isInQualifiedNew() = false
-}
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMethod.kt

@@ -1,280 +0,0 @@
-/*
- * Copyright 2010-2018 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.asJava.classes
-
-import com.intellij.psi.*
-import com.intellij.psi.impl.PsiImplUtil
-import com.intellij.psi.impl.PsiSuperMethodImplUtil
-import com.intellij.psi.impl.light.LightMethodBuilder
-import com.intellij.psi.impl.light.LightTypeParameterListBuilder
-import com.intellij.psi.search.LocalSearchScope
-import com.intellij.psi.search.SearchScope
-import com.intellij.psi.util.MethodSignatureBackedByPsiMethod
-import org.jetbrains.annotations.NonNls
-import org.jetbrains.kotlin.asJava.builder.LightMemberOriginForDeclaration
-import org.jetbrains.kotlin.asJava.elements.KtLightAbstractAnnotation
-import org.jetbrains.kotlin.asJava.elements.KtLightMethod
-import org.jetbrains.kotlin.asJava.elements.KtLightMethodImpl
-import org.jetbrains.kotlin.asJava.elements.KtLightSimpleModifierList
-import org.jetbrains.kotlin.builtins.KotlinBuiltIns
-import org.jetbrains.kotlin.codegen.FunctionCodegen
-import org.jetbrains.kotlin.descriptors.*
-import org.jetbrains.kotlin.load.kotlin.TypeMappingMode
-import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKind
-import org.jetbrains.kotlin.types.KotlinType
-
-internal abstract class KtUltraLightMethod(
-    internal val delegate: LightMethodBuilder,
-    closestDeclarationForOrigin: KtDeclaration?,
-    protected val support: UltraLightSupport,
-    containingClass: KtUltraLightClass
-) : KtLightMethodImpl(
-    { delegate },
-    closestDeclarationForOrigin?.let {
-        LightMemberOriginForDeclaration(it, JvmDeclarationOriginKind.OTHER)
-    },
-    containingClass
-), KtUltraLightElementWithNullabilityAnnotation<KtDeclaration, PsiMethod> {
-
-    override val psiTypeForNullabilityAnnotation: PsiType?
-        get() = returnType
-
-    // These two overrides are necessary because ones from KtLightMethodImpl suppose that clsDelegate.returnTypeElement is valid
-    // While here we only set return type for LightMethodBuilder (see org.jetbrains.kotlin.asJava.classes.KtUltraLightClass.asJavaMethod)
-    override fun getReturnTypeElement(): PsiTypeElement? = null
-
-    override fun getReturnType(): PsiType? = clsDelegate.returnType
-
-    override fun buildParametersForList(): List<PsiParameter> = clsDelegate.parameterList.parameters.toList()
-
-    // should be in super
-    override fun isVarArgs() = PsiImplUtil.isVarArgs(this)
-
-    abstract override fun buildTypeParameterList(): PsiTypeParameterList
-
-    private val _throwsList: PsiReferenceList by lazyPub {
-        val list =
-            object : KotlinLightReferenceListBuilder(manager, language, PsiReferenceList.Role.THROWS_LIST) {
-                override fun getParent() = this@KtUltraLightMethod
-                override fun getContainingFile() = this@KtUltraLightMethod.containingFile
-            }
-        computeDescriptor()?.let {
-            for (ex in FunctionCodegen.getThrownExceptions(it)) {
-                val psiClassType = ex.defaultType.asPsiType(support, TypeMappingMode.DEFAULT, list) as? PsiClassType ?: continue
-                list.addReference(psiClassType)
-            }
-        }
-        list
-    }
-
-    override fun getHierarchicalMethodSignature() = PsiSuperMethodImplUtil.getHierarchicalMethodSignature(this)
-
-    override fun findSuperMethodSignaturesIncludingStatic(checkAccess: Boolean): List<MethodSignatureBackedByPsiMethod> =
-        PsiSuperMethodImplUtil.findSuperMethodSignaturesIncludingStatic(this, checkAccess)
-
-    override fun findDeepestSuperMethod() = PsiSuperMethodImplUtil.findDeepestSuperMethod(this)
-
-    override fun findDeepestSuperMethods(): Array<out PsiMethod> = PsiSuperMethodImplUtil.findDeepestSuperMethods(this)
-
-    override fun findSuperMethods(): Array<out PsiMethod> = PsiSuperMethodImplUtil.findSuperMethods(this)
-
-    override fun findSuperMethods(checkAccess: Boolean): Array<out PsiMethod> =
-        PsiSuperMethodImplUtil.findSuperMethods(this, checkAccess)
-
-    override fun findSuperMethods(parentClass: PsiClass?): Array<out PsiMethod> =
-        PsiSuperMethodImplUtil.findSuperMethods(this, parentClass)
-
-    override fun getThrowsList(): PsiReferenceList = _throwsList
-
-    abstract fun computeDescriptor(): FunctionDescriptor?
-}
-
-internal class KtUltraLightMethodForSourceDeclaration(
-    delegate: LightMethodBuilder,
-    declaration: KtDeclaration,
-    support: UltraLightSupport,
-    containingClass: KtUltraLightClass
-) : KtUltraLightMethod(
-    delegate,
-    declaration,
-    support, containingClass
-) {
-    override val kotlinTypeForNullabilityAnnotation: KotlinType?
-        get() = kotlinOrigin?.getKotlinType()
-
-    override fun buildTypeParameterList(): PsiTypeParameterList {
-        val origin = kotlinOrigin
-        return if (origin is KtFunction || origin is KtProperty)
-            buildTypeParameterList(origin as KtTypeParameterListOwner, this, support)
-        else LightTypeParameterListBuilder(manager, language)
-    }
-
-    override fun computeDescriptor() = kotlinOrigin?.resolve() as? FunctionDescriptor
-}
-
-internal class KtUltraLightMethodForDescriptor(
-    private val descriptor: FunctionDescriptor,
-    delegate: LightMethodBuilder,
-    closestDeclarationForOrigin: KtDeclaration?,
-    support: UltraLightSupport,
-    containingClass: KtUltraLightClass
-) : KtUltraLightMethod(
-    delegate,
-    closestDeclarationForOrigin,
-    support,
-    containingClass
-) {
-    override fun buildTypeParameterList() = buildTypeParameterList(descriptor, this, support)
-    override fun computeDescriptor() = descriptor
-
-    override val kotlinTypeForNullabilityAnnotation: KotlinType?
-        get() = descriptor.returnType
-
-    override val givenAnnotations: List<KtLightAbstractAnnotation>
-        get() = descriptor.obtainLightAnnotations(support, this)
-}
-
-internal abstract class KtUltraLightParameter(
-    name: String,
-    override val kotlinOrigin: KtDeclaration?,
-    protected val support: UltraLightSupport,
-    method: KtLightMethod
-) : org.jetbrains.kotlin.asJava.elements.LightParameter(
-    name,
-    PsiType.NULL,
-    method,
-    method.language
-), KtUltraLightElementWithNullabilityAnnotation<KtDeclaration, PsiParameter> {
-
-    override val clsDelegate: PsiParameter
-        get() = throw IllegalStateException("Cls delegate shouldn't be loaded for ultra-light PSI!")
-
-    private val lightModifierList by lazyPub { KtLightSimpleModifierList(this, emptySet()) }
-
-    override fun getModifierList(): PsiModifierList = lightModifierList
-
-    override fun getNavigationElement(): PsiElement = kotlinOrigin ?: method.navigationElement
-    override fun getUseScope(): SearchScope = kotlinOrigin?.useScope ?: LocalSearchScope(this)
-
-    override fun isValid() = parent.isValid
-
-    protected abstract val kotlinType: KotlinType?
-    protected abstract fun computeContainingDescriptor(): CallableDescriptor?
-
-    override val kotlinTypeForNullabilityAnnotation: KotlinType?
-        get() {
-            val type = kotlinType
-            return if (isVarArgs && type != null && KotlinBuiltIns.isArray(type)) {
-                type.arguments[0].type
-            } else {
-                type
-            }
-        }
-
-    override val psiTypeForNullabilityAnnotation: PsiType?
-        get() = type
-
-
-    private val _type: PsiType by lazyPub {
-        val kotlinType = kotlinType ?: return@lazyPub PsiType.NULL
-        val containingDescriptor = computeContainingDescriptor() ?: return@lazyPub PsiType.NULL
-        support.mapType(this) { typeMapper, sw ->
-            typeMapper.writeParameterType(sw, kotlinType, containingDescriptor)
-        }
-    }
-
-    override fun getType(): PsiType = _type
-
-    override fun getContainingFile(): PsiFile = method.containingFile
-    override fun getParent(): PsiElement = method.parameterList
-
-    override fun equals(other: Any?): Boolean =
-        other is KtUltraLightParameter && other.kotlinOrigin == this.kotlinOrigin
-
-    override fun hashCode(): Int = kotlinOrigin.hashCode()
-
-    abstract override fun isVarArgs(): Boolean
-}
-
-internal abstract class KtAbstractUltraLightParameterForDeclaration(
-    name: String,
-    kotlinOrigin: KtDeclaration?,
-    support: UltraLightSupport,
-    method: KtLightMethod,
-    protected val containingDeclaration: KtCallableDeclaration
-) : KtUltraLightParameter(name, kotlinOrigin, support, method) {
-    override fun computeContainingDescriptor() = containingDeclaration.resolve() as? CallableMemberDescriptor
-}
-
-internal class KtUltraLightParameterForSource(
-    name: String,
-    override val kotlinOrigin: KtParameter,
-    support: UltraLightSupport,
-    method: KtLightMethod,
-    containingDeclaration: KtCallableDeclaration
-) : KtAbstractUltraLightParameterForDeclaration(name, kotlinOrigin, support, method, containingDeclaration) {
-
-    override val kotlinType: KotlinType? by lazyPub {
-        kotlinOrigin.getKotlinType()
-    }
-
-    override fun isVarArgs(): Boolean = kotlinOrigin.isVarArg && method.parameterList.parameters.last() == this
-
-    override fun setName(@NonNls name: String): PsiElement {
-        kotlinOrigin.setName(name)
-        return this
-    }
-}
-
-internal class KtUltraLightParameterForSetterParameter(
-    name: String,
-    // KtProperty or KtParameter from primary constructor
-    private val property: KtDeclaration,
-    support: UltraLightSupport,
-    method: KtLightMethod,
-    containingDeclaration: KtCallableDeclaration
-) : KtAbstractUltraLightParameterForDeclaration(name, null, support, method, containingDeclaration) {
-
-    override val kotlinType: KotlinType? by lazyPub {
-        property.getKotlinType()
-    }
-
-    override fun isVarArgs(): Boolean = false
-}
-
-internal class KtUltraLightReceiverParameter(
-    containingDeclaration: KtCallableDeclaration,
-    support: UltraLightSupport,
-    method: KtLightMethod
-) : KtAbstractUltraLightParameterForDeclaration("\$self", null, support, method, containingDeclaration) {
-
-    override fun isVarArgs(): Boolean = false
-
-    override val kotlinType: KotlinType? by lazyPub {
-        computeContainingDescriptor()?.extensionReceiverParameter?.type
-    }
-}
-
-internal class KtUltraLightParameterForDescriptor(
-    private val descriptor: ParameterDescriptor,
-    kotlinOrigin: KtDeclaration?,
-    support: UltraLightSupport,
-    method: KtLightMethod
-) : KtUltraLightParameter(
-    if (descriptor.name.isSpecial) "\$self" else descriptor.name.identifier,
-    kotlinOrigin, support, method
-) {
-    override val kotlinType: KotlinType?
-        get() = descriptor.type
-
-    override fun computeContainingDescriptor() = descriptor.containingDeclaration as? CallableMemberDescriptor
-
-    override fun isVarArgs() = (descriptor as? ValueParameterDescriptor)?.varargElementType != null
-
-    override val givenAnnotations: List<KtLightAbstractAnnotation>
-        get() = descriptor.obtainLightAnnotations(support, this)
-}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightMethods.kt

@@ -0,0 +1,137 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.asJava.classes
+
+import com.intellij.psi.*
+import com.intellij.psi.impl.PsiImplUtil
+import com.intellij.psi.impl.PsiSuperMethodImplUtil
+import com.intellij.psi.impl.light.LightMethodBuilder
+import com.intellij.psi.impl.light.LightTypeParameterListBuilder
+import com.intellij.psi.util.MethodSignatureBackedByPsiMethod
+import org.jetbrains.kotlin.asJava.builder.LightMemberOriginForDeclaration
+import org.jetbrains.kotlin.asJava.elements.KtLightAbstractAnnotation
+import org.jetbrains.kotlin.asJava.elements.KtLightMethodImpl
+import org.jetbrains.kotlin.codegen.FunctionCodegen
+import org.jetbrains.kotlin.descriptors.FunctionDescriptor
+import org.jetbrains.kotlin.load.kotlin.TypeMappingMode
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.KtFunction
+import org.jetbrains.kotlin.psi.KtProperty
+import org.jetbrains.kotlin.psi.KtTypeParameterListOwner
+import org.jetbrains.kotlin.resolve.jvm.diagnostics.JvmDeclarationOriginKind
+import org.jetbrains.kotlin.types.KotlinType
+
+internal abstract class KtUltraLightMethod(
+    internal val delegate: LightMethodBuilder,
+    closestDeclarationForOrigin: KtDeclaration?,
+    protected val support: KtUltraLightSupport,
+    containingClass: KtUltraLightClass
+) : KtLightMethodImpl(
+    { delegate },
+    closestDeclarationForOrigin?.let {
+        LightMemberOriginForDeclaration(it, JvmDeclarationOriginKind.OTHER)
+    },
+    containingClass
+), KtUltraLightElementWithNullabilityAnnotation<KtDeclaration, PsiMethod> {
+
+    override val psiTypeForNullabilityAnnotation: PsiType?
+        get() = returnType
+
+    // These two overrides are necessary because ones from KtLightMethodImpl suppose that clsDelegate.returnTypeElement is valid
+    // While here we only set return type for LightMethodBuilder (see org.jetbrains.kotlin.asJava.classes.KtUltraLightClass.asJavaMethod)
+    override fun getReturnTypeElement(): PsiTypeElement? = null
+
+    override fun getReturnType(): PsiType? = clsDelegate.returnType
+
+    override fun buildParametersForList(): List<PsiParameter> = clsDelegate.parameterList.parameters.toList()
+
+    // should be in super
+    override fun isVarArgs() = PsiImplUtil.isVarArgs(this)
+
+    abstract override fun buildTypeParameterList(): PsiTypeParameterList
+
+    private val _throwsList: PsiReferenceList by lazyPub {
+        val list =
+            object : KotlinLightReferenceListBuilder(manager, language, PsiReferenceList.Role.THROWS_LIST) {
+                override fun getParent() = this@KtUltraLightMethod
+                override fun getContainingFile() = this@KtUltraLightMethod.containingFile
+            }
+        computeDescriptor()?.let {
+            for (ex in FunctionCodegen.getThrownExceptions(it)) {
+                val psiClassType = ex.defaultType.asPsiType(support, TypeMappingMode.DEFAULT, list) as? PsiClassType ?: continue
+                list.addReference(psiClassType)
+            }
+        }
+        list
+    }
+
+    override fun getHierarchicalMethodSignature() = PsiSuperMethodImplUtil.getHierarchicalMethodSignature(this)
+
+    override fun findSuperMethodSignaturesIncludingStatic(checkAccess: Boolean): List<MethodSignatureBackedByPsiMethod> =
+        PsiSuperMethodImplUtil.findSuperMethodSignaturesIncludingStatic(this, checkAccess)
+
+    override fun findDeepestSuperMethod() = PsiSuperMethodImplUtil.findDeepestSuperMethod(this)
+
+    override fun findDeepestSuperMethods(): Array<out PsiMethod> = PsiSuperMethodImplUtil.findDeepestSuperMethods(this)
+
+    override fun findSuperMethods(): Array<out PsiMethod> = PsiSuperMethodImplUtil.findSuperMethods(this)
+
+    override fun findSuperMethods(checkAccess: Boolean): Array<out PsiMethod> =
+        PsiSuperMethodImplUtil.findSuperMethods(this, checkAccess)
+
+    override fun findSuperMethods(parentClass: PsiClass?): Array<out PsiMethod> =
+        PsiSuperMethodImplUtil.findSuperMethods(this, parentClass)
+
+    override fun getThrowsList(): PsiReferenceList = _throwsList
+
+    abstract fun computeDescriptor(): FunctionDescriptor?
+}
+
+internal class KtUltraLightMethodForSourceDeclaration(
+    delegate: LightMethodBuilder,
+    declaration: KtDeclaration,
+    support: KtUltraLightSupport,
+    containingClass: KtUltraLightClass
+) : KtUltraLightMethod(
+    delegate,
+    declaration,
+    support, containingClass
+) {
+    override val kotlinTypeForNullabilityAnnotation: KotlinType?
+        get() = kotlinOrigin?.getKotlinType()
+
+    override fun buildTypeParameterList(): PsiTypeParameterList {
+        val origin = kotlinOrigin
+        return if (origin is KtFunction || origin is KtProperty)
+            buildTypeParameterList(origin as KtTypeParameterListOwner, this, support)
+        else LightTypeParameterListBuilder(manager, language)
+    }
+
+    override fun computeDescriptor() = kotlinOrigin?.resolve() as? FunctionDescriptor
+}
+
+internal class KtUltraLightMethodForDescriptor(
+    private val descriptor: FunctionDescriptor,
+    delegate: LightMethodBuilder,
+    closestDeclarationForOrigin: KtDeclaration?,
+    support: KtUltraLightSupport,
+    containingClass: KtUltraLightClass
+) : KtUltraLightMethod(
+    delegate,
+    closestDeclarationForOrigin,
+    support,
+    containingClass
+) {
+    override fun buildTypeParameterList() = buildTypeParameterList(descriptor, this, support)
+
+    override fun computeDescriptor() = descriptor
+
+    override val kotlinTypeForNullabilityAnnotation: KotlinType?
+        get() = descriptor.returnType
+
+    override val givenAnnotations: List<KtLightAbstractAnnotation>
+        get() = descriptor.obtainLightAnnotations(support, this)
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightParameters.kt

@@ -0,0 +1,162 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.asJava.classes
+
+import com.intellij.psi.*
+import com.intellij.psi.search.LocalSearchScope
+import com.intellij.psi.search.SearchScope
+import org.jetbrains.annotations.NonNls
+import org.jetbrains.kotlin.asJava.elements.KtLightAbstractAnnotation
+import org.jetbrains.kotlin.asJava.elements.KtLightMethod
+import org.jetbrains.kotlin.asJava.elements.KtLightSimpleModifierList
+import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.descriptors.CallableDescriptor
+import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
+import org.jetbrains.kotlin.descriptors.ParameterDescriptor
+import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor
+import org.jetbrains.kotlin.psi.KtCallableDeclaration
+import org.jetbrains.kotlin.psi.KtDeclaration
+import org.jetbrains.kotlin.psi.KtParameter
+import org.jetbrains.kotlin.types.KotlinType
+
+internal abstract class KtUltraLightParameter(
+    name: String,
+    override val kotlinOrigin: KtDeclaration?,
+    protected val support: KtUltraLightSupport,
+    method: KtLightMethod
+) : org.jetbrains.kotlin.asJava.elements.LightParameter(
+    name,
+    PsiType.NULL,
+    method,
+    method.language
+), KtUltraLightElementWithNullabilityAnnotation<KtDeclaration, PsiParameter> {
+
+    override fun isEquivalentTo(another: PsiElement?): Boolean = kotlinOrigin == another
+
+    override val clsDelegate: PsiParameter
+        get() = throw IllegalStateException("Cls delegate shouldn't be loaded for ultra-light PSI!")
+
+    private val lightModifierList by lazyPub { KtLightSimpleModifierList(this, emptySet()) }
+
+    override fun getModifierList(): PsiModifierList = lightModifierList
+
+    override fun getNavigationElement(): PsiElement = kotlinOrigin ?: method.navigationElement
+    override fun getUseScope(): SearchScope = kotlinOrigin?.useScope ?: LocalSearchScope(this)
+
+    override fun isValid() = parent.isValid
+
+    protected abstract val kotlinType: KotlinType?
+    protected abstract fun computeContainingDescriptor(): CallableDescriptor?
+
+    override val kotlinTypeForNullabilityAnnotation: KotlinType?
+        get() {
+            val type = kotlinType
+            return if (isVarArgs && type != null && KotlinBuiltIns.isArray(type)) {
+                type.arguments[0].type
+            } else {
+                type
+            }
+        }
+
+    override val psiTypeForNullabilityAnnotation: PsiType?
+        get() = type
+
+
+    private val _type: PsiType by lazyPub {
+        val kotlinType = kotlinType ?: return@lazyPub PsiType.NULL
+        val containingDescriptor = computeContainingDescriptor() ?: return@lazyPub PsiType.NULL
+        support.mapType(this) { typeMapper, sw ->
+            typeMapper.writeParameterType(sw, kotlinType, containingDescriptor)
+        }
+    }
+
+    override fun getType(): PsiType = _type
+
+    override fun getContainingFile(): PsiFile = method.containingFile
+    override fun getParent(): PsiElement = method.parameterList
+
+    override fun equals(other: Any?): Boolean =
+        other is KtUltraLightParameter && other.kotlinOrigin == this.kotlinOrigin
+
+    override fun hashCode(): Int = kotlinOrigin.hashCode()
+
+    abstract override fun isVarArgs(): Boolean
+}
+
+internal abstract class KtAbstractUltraLightParameterForDeclaration(
+    name: String,
+    kotlinOrigin: KtDeclaration?,
+    support: KtUltraLightSupport,
+    method: KtLightMethod,
+    protected val containingDeclaration: KtCallableDeclaration
+) : KtUltraLightParameter(name, kotlinOrigin, support, method) {
+    override fun computeContainingDescriptor() = containingDeclaration.resolve() as? CallableMemberDescriptor
+}
+
+internal class KtUltraLightParameterForSource(
+    name: String,
+    override val kotlinOrigin: KtParameter,
+    support: KtUltraLightSupport,
+    method: KtLightMethod,
+    containingDeclaration: KtCallableDeclaration
+) : KtAbstractUltraLightParameterForDeclaration(name, kotlinOrigin, support, method, containingDeclaration) {
+
+    override val kotlinType: KotlinType? by lazyPub {
+        kotlinOrigin.getKotlinType()
+    }
+
+    override fun isVarArgs(): Boolean = kotlinOrigin.isVarArg && method.parameterList.parameters.last() == this
+
+    override fun setName(@NonNls name: String): PsiElement {
+        kotlinOrigin.setName(name)
+        return this
+    }
+}
+
+internal class KtUltraLightParameterForSetterParameter(
+    name: String,
+    // KtProperty or KtParameter from primary constructor
+    private val property: KtDeclaration,
+    support: KtUltraLightSupport,
+    method: KtLightMethod,
+    containingDeclaration: KtCallableDeclaration
+) : KtAbstractUltraLightParameterForDeclaration(name, null, support, method, containingDeclaration) {
+
+    override val kotlinType: KotlinType? by lazyPub { property.getKotlinType() }
+
+    override fun isVarArgs(): Boolean = false
+}
+
+internal class KtUltraLightReceiverParameter(
+    containingDeclaration: KtCallableDeclaration,
+    support: KtUltraLightSupport,
+    method: KtLightMethod
+) : KtAbstractUltraLightParameterForDeclaration("\$self", null, support, method, containingDeclaration) {
+
+    override fun isVarArgs(): Boolean = false
+
+    override val kotlinType: KotlinType? by lazyPub { computeContainingDescriptor()?.extensionReceiverParameter?.type }
+}
+
+internal class KtUltraLightParameterForDescriptor(
+    private val descriptor: ParameterDescriptor,
+    kotlinOrigin: KtDeclaration?,
+    support: KtUltraLightSupport,
+    method: KtLightMethod
+) : KtUltraLightParameter(
+    if (descriptor.name.isSpecial) "\$self" else descriptor.name.identifier,
+    kotlinOrigin, support, method
+) {
+    override val kotlinType: KotlinType?
+        get() = descriptor.type
+
+    override fun computeContainingDescriptor() = descriptor.containingDeclaration as? CallableMemberDescriptor
+
+    override fun isVarArgs() = (descriptor as? ValueParameterDescriptor)?.varargElementType != null
+
+    override val givenAnnotations: List<KtLightAbstractAnnotation>
+        get() = descriptor.obtainLightAnnotations(support, this)
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightSupport.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. 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.asJava.classes
+
+import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
+import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
+import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.psi.KtAnnotated
+import org.jetbrains.kotlin.psi.KtAnnotationEntry
+import org.jetbrains.kotlin.psi.KtClassOrObject
+import org.jetbrains.kotlin.resolve.deprecation.DeprecationResolver
+
+interface KtUltraLightSupport {
+    val moduleName: String
+    fun findAnnotation(owner: KtAnnotated, fqName: FqName): Pair<KtAnnotationEntry, AnnotationDescriptor>?
+    fun isTooComplexForUltraLightGeneration(element: KtClassOrObject): Boolean
+    val deprecationResolver: DeprecationResolver
+    val typeMapper: KotlinTypeMapper
+    val moduleDescriptor: ModuleDescriptor
+}

compiler/light-classes/src/org/jetbrains/kotlin/asJava/classes/ultraLightUtils.kt

@@ -12,12 +12,10 @@ import com.intellij.psi.impl.compiled.ClsTypeElementImpl
 import com.intellij.psi.impl.compiled.SignatureParsing
 import com.intellij.psi.impl.compiled.StubBuildingVisitor
 import com.intellij.psi.impl.light.*
-import com.intellij.psi.search.SearchScope
 import com.intellij.util.BitUtil.isSet
 import org.jetbrains.kotlin.asJava.LightClassGenerationSupport
 import org.jetbrains.kotlin.asJava.elements.KotlinLightTypeParameterListBuilder
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod
-import org.jetbrains.kotlin.asJava.unwrapped
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
 import org.jetbrains.kotlin.codegen.AsmUtil
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
@@ -40,7 +38,7 @@ import java.text.StringCharacterIterator
 internal fun buildTypeParameterList(
     declaration: CallableMemberDescriptor,
     owner: PsiTypeParameterListOwner,
-    support: UltraLightSupport
+    support: KtUltraLightSupport
 ): PsiTypeParameterList = buildTypeParameterList(
     declaration, owner, support,
     object : TypeParametersSupport<CallableMemberDescriptor, TypeParameterDescriptor> {
@@ -60,7 +58,7 @@ internal fun buildTypeParameterList(
 internal fun buildTypeParameterList(
     declaration: KtTypeParameterListOwner,
     owner: PsiTypeParameterListOwner,
-    support: UltraLightSupport
+    support: KtUltraLightSupport
 ): PsiTypeParameterList = buildTypeParameterList(
     declaration, owner, support,
     object : TypeParametersSupport<KtTypeParameterListOwner, KtTypeParameter> {
@@ -86,7 +84,7 @@ interface TypeParametersSupport<D, T> {
 internal fun <D, T> buildTypeParameterList(
     declaration: D,
     owner: PsiTypeParameterListOwner,
-    support: UltraLightSupport,
+    support: KtUltraLightSupport,
     typeParametersSupport: TypeParametersSupport<D, T>
 ): PsiTypeParameterList {
 
@@ -132,14 +130,14 @@ internal fun KtElement.analyze() = LightClassGenerationSupport.getInstance(proje
 
 // copy-pasted from kotlinInternalUastUtils.kt and post-processed
 internal fun KotlinType.asPsiType(
-    support: UltraLightSupport,
+    support: KtUltraLightSupport,
     mode: TypeMappingMode,
     psiContext: PsiElement
 ): PsiType = support.mapType(psiContext) { typeMapper, signatureWriter ->
     typeMapper.mapType(this, signatureWriter, mode)
 }
 
-internal fun UltraLightSupport.mapType(
+internal fun KtUltraLightSupport.mapType(
     psiContext: PsiElement,
     mapTypeToSignatureWriter: (KotlinTypeMapper, JvmSignatureWriter) -> Unit
 ): PsiType {

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/resolve/IDELightClassGenerationSupport.kt

@@ -34,7 +34,6 @@ import org.jetbrains.kotlin.asJava.classes.*
 import org.jetbrains.kotlin.asJava.finder.JavaElementFinder
 import org.jetbrains.kotlin.codegen.ClassBuilderMode
 import org.jetbrains.kotlin.codegen.JvmCodegenUtil
-import org.jetbrains.kotlin.codegen.state.IncompatibleClassTracker
 import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
 import org.jetbrains.kotlin.config.JvmTarget
 import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
@@ -72,7 +71,7 @@ class IDELightClassGenerationSupport(private val project: Project) : LightClassG
         }
 
         val module = ModuleUtilCore.findModuleForPsiElement(element) ?: return null
-        return KtUltraLightClass(element, object : UltraLightSupport {
+        return KtUltraLightClass(element, object : KtUltraLightSupport {
             override fun isTooComplexForUltraLightGeneration(element: KtClassOrObject): Boolean {
                 val facet = KotlinFacet.get(module)
                 val pluginClasspath = facet?.configuration?.settings?.compilerArguments?.pluginClasspaths

idea/tests/org/jetbrains/kotlin/idea/javaFacade/KotlinJavaFacadeTest.java

@@ -12,6 +12,7 @@ import com.intellij.testFramework.LightProjectDescriptor;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.asJava.LightClassUtil;
 import org.jetbrains.kotlin.asJava.classes.KtLightClass;
+import org.jetbrains.kotlin.asJava.classes.KtUltraLightClass;
 import org.jetbrains.kotlin.asJava.elements.KtLightMethod;
 import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase;
 import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor;
@@ -294,9 +295,11 @@ public class KotlinJavaFacadeTest extends KotlinLightCodeInsightFixtureTestCase
 
         assertNotNull(String.format("Failed to wrap jetClass '%s' to class", ktClass.getText()), lightClass);
 
-        // This invokes codegen with ClassBuilderMode = LIGHT_CLASSES
-        // No exception/error should happen here
-        lightClass.getClsDelegate();
+        if (!(lightClass instanceof KtUltraLightClass)){
+            // This invokes codegen with ClassBuilderMode = LIGHT_CLASSES
+            // No exception/error should happen here
+            lightClass.getClsDelegate();
+        }
     }
 
     @NotNull

idea/tests/org/jetbrains/kotlin/idea/quickfix/CommonIntentionActionsTest.kt

@@ -283,8 +283,8 @@ class CommonIntentionActionsTest : LightPlatformCodeInsightFixtureTestCase() {
         )
 
         TestCase.assertEquals(
-            "KtLightMethodImpl -> org.jetbrains.annotations.NotNull," +
-                    " KtLightFieldForDeclaration -> pkg.myannotation.JavaAnnotation, org.jetbrains.annotations.NotNull",
+            "KtUltraLightMethodForSourceDeclaration -> org.jetbrains.annotations.NotNull," +
+                    " KtUltraLightField -> pkg.myannotation.JavaAnnotation, org.jetbrains.annotations.NotNull",
             annotationsString(myFixture.findElementByText("bar", KtModifierListOwner::class.java))
         )
     }
@@ -335,14 +335,14 @@ class CommonIntentionActionsTest : LightPlatformCodeInsightFixtureTestCase() {
         )
 
         TestCase.assertEquals(
-            "KtLightMethodImpl -> org.jetbrains.annotations.NotNull," +
-                    " KtLightFieldForDeclaration -> pkg.myannotation.JavaAnnotation, org.jetbrains.annotations.NotNull",
+            "KtUltraLightMethodForSourceDeclaration -> org.jetbrains.annotations.NotNull," +
+                    " KtUltraLightField -> pkg.myannotation.JavaAnnotation, org.jetbrains.annotations.NotNull",
             annotationsString(myFixture.findElementByText("bar", KtModifierListOwner::class.java))
         )
     }
 
     private fun annotationsString(findElementByText: KtModifierListOwner) = findElementByText.toLightElements()
-        .joinToString { elem -> "${elem.javaClass.simpleName} -> ${(elem as PsiModifierListOwner).annotations.joinToString { it.qualifiedName!! }}" }
+        .joinToString { elem -> "${elem.javaClass.simpleName} -> ${(elem as PsiModifierListOwner).annotations.mapNotNull { it.qualifiedName }.joinToString()}" }
 
     fun testDontMakePublicPublic() {
         myFixture.configureByText(