Replace 'class object' with default object in project code

compiler/backend/src/org/jetbrains/kotlin/codegen/PlatformStaticGenerator.kt

@@ -76,7 +76,7 @@ class PlatformStaticGenerator(
         )
     }
 
-    class object {
+    default object {
         [platformStatic]
         public fun createStaticFunctionDescriptor(descriptor: FunctionDescriptor): FunctionDescriptor {
             val memberDescriptor = if (descriptor is PropertyAccessorDescriptor) descriptor.getCorrespondingProperty() else descriptor

compiler/backend/src/org/jetbrains/kotlin/codegen/extensions/ExpressionCodegenExtension.kt

@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.resolve.*
 
 public trait ExpressionCodegenExtension {
-    class object : ProjectExtensionDescriptor<ExpressionCodegenExtension>("org.jetbrains.kotlin.expressionCodegenExtension", javaClass<ExpressionCodegenExtension>())
+    default object : ProjectExtensionDescriptor<ExpressionCodegenExtension>("org.jetbrains.kotlin.expressionCodegenExtension", javaClass<ExpressionCodegenExtension>())
 
     public class Context(
             public val typeMapper: JetTypeMapper,

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/ReifiedTypeInliner.kt

@@ -34,7 +34,7 @@ import org.jetbrains.kotlin.resolve.DescriptorUtils
 
 public class ReifiedTypeInliner(private val parametersMapping: ReifiedTypeParameterMappings?) {
 
-    class object {
+    default object {
         public val NEW_ARRAY_MARKER_METHOD_NAME: String = "reifyNewArray"
         public val CHECKCAST_MARKER_METHOD_NAME: String = "reifyCheckcast"
         public val INSTANCEOF_MARKER_METHOD_NAME: String = "reifyInstanceof"

compiler/frontend.java/src/org/jetbrains/kotlin/load/java/structure/impl/annotationArgumentsImpl.kt

@@ -23,7 +23,7 @@ import org.jetbrains.kotlin.name.Name
 abstract class JavaAnnotationArgumentImpl(
         override val name: Name?
 ) : JavaAnnotationArgument {
-    class object Factory {
+    default object Factory {
         fun create(argument: PsiAnnotationMemberValue, name: Name?): JavaAnnotationArgument {
             val value = JavaPsiFacade.getInstance(argument.getProject()).getConstantEvaluationHelper().computeConstantExpression(argument)
             if (value is Enum<*>) {

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/VirtualFileKotlinClass.kt

@@ -47,7 +47,7 @@ public class VirtualFileKotlinClass private(
     override fun hashCode() = file.hashCode()
     override fun toString() = "${javaClass.getSimpleName()}: $file"
 
-    class object Factory {
+    default object Factory {
         private val LOG = Logger.getInstance(javaClass<VirtualFileKotlinClass>())
 
         deprecated("Use KotlinBinaryClassCache")

compiler/frontend.java/src/org/jetbrains/kotlin/resolve/jvm/diagnostics/JvmDeclarationOrigin.kt

@@ -47,7 +47,7 @@ public class JvmDeclarationOrigin(
         public val element: PsiElement?,
         public val descriptor: DeclarationDescriptor?
 ) {
-    class object {
+    default object {
         public val NO_ORIGIN: JvmDeclarationOrigin = JvmDeclarationOrigin(OTHER, null, null)
     }
 }

compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalysisResult.kt

@@ -39,7 +39,7 @@ public data open class AnalysisResult protected (
 
     private class Error(bindingContext: BindingContext, val exception: Throwable) : AnalysisResult(bindingContext, ErrorUtils.getErrorModule())
 
-    class object {
+    default object {
         public val EMPTY: AnalysisResult = success(BindingContext.EMPTY, ErrorUtils.getErrorModule())
 
         platformStatic public fun success(bindingContext: BindingContext, module: ModuleDescriptor): AnalysisResult {

compiler/frontend/src/org/jetbrains/kotlin/cfg/pseudocode/instructions/eval/accessInstructions.kt

@@ -75,7 +75,7 @@ public class ReadValueInstruction private (
     override fun createCopy(): InstructionImpl =
             ReadValueInstruction(element, lexicalScope, target, receiverValues, outputValue)
 
-    class object Factory {
+    default object Factory {
         public fun create (
                 element: JetElement,
                 lexicalScope: LexicalScope,

compiler/frontend/src/org/jetbrains/kotlin/cfg/pseudocode/instructions/eval/operationInstructions.kt

@@ -79,7 +79,7 @@ public class CallInstruction private(
     override fun toString() =
             renderInstruction("call", "${render(element)}, ${resolvedCall.getResultingDescriptor()!!.getName()}")
 
-    class object Factory {
+    default object Factory {
         fun create (
                 element: JetElement,
                 lexicalScope: LexicalScope,
@@ -115,7 +115,7 @@ public class MagicInstruction(
 
     override fun toString() = renderInstruction("magic[$kind]", render(element))
 
-    class object Factory {
+    default object Factory {
         fun create(
                 element: JetElement,
                 valueElement: JetElement?,
@@ -165,7 +165,7 @@ class MergeInstruction private(
 
     override fun toString() = renderInstruction("merge", render(element))
 
-    class object Factory {
+    default object Factory {
         fun create(
                 element: JetElement,
                 lexicalScope: LexicalScope,

compiler/frontend/src/org/jetbrains/kotlin/extensions/ExternalDeclarationsProvider.kt

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.analyzer.ModuleInfo
 import org.jetbrains.kotlin.psi.JetFile
 
 public trait ExternalDeclarationsProvider {
-    class object : ProjectExtensionDescriptor<ExternalDeclarationsProvider>(
+    default object : ProjectExtensionDescriptor<ExternalDeclarationsProvider>(
             "org.jetbrains.kotlin.externalDeclarationsProvider",
             javaClass<ExternalDeclarationsProvider>()
     )

compiler/frontend/src/org/jetbrains/kotlin/kdoc/parser/KDocLinkParser.kt

@@ -29,7 +29,7 @@ import kotlin.platform.*
  * Parses the contents of a Markdown link in KDoc. Uses the standard Kotlin lexer.
  */
 class KDocLinkParser(): PsiParser {
-    class object {
+    default object {
         platformStatic public fun parseMarkdownLink(root: IElementType, chameleon: ASTNode): ASTNode {
             val parentElement = chameleon.getTreeParent().getPsi()
             val project = parentElement.getProject()

compiler/frontend/src/org/jetbrains/kotlin/psi/JetCodeFragment.kt

@@ -147,7 +147,7 @@ public abstract class JetCodeFragment(
         }
     }
 
-    class object {
+    default object {
         public val IMPORT_SEPARATOR: String = ","
         public val RUNTIME_TYPE_EVALUATOR: Key<Function1<JetExpression, JetType?>> = Key.create("RUNTIME_TYPE_EVALUATOR")
     }

compiler/frontend/src/org/jetbrains/kotlin/psi/JetSimpleNameExpression.kt

@@ -50,7 +50,7 @@ abstract class JetSimpleNameExpressionImpl(node: ASTNode) : JetExpressionImpl(no
     override fun getReferencedName() = getReferencedNameImpl()
 
     //NOTE: an unfortunate way to share an implementation between stubbed and not stubbed tree
-    class object Helper {
+    default object Helper {
 
         fun JetSimpleNameExpression.getReferencedNameElementTypeImpl(): IElementType {
             return this.getReferencedNameElement().getNode()!!.getElementType()!!

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/impl/KotlinStubBaseImpl.kt

@@ -73,7 +73,7 @@ public open class KotlinStubBaseImpl<T : JetElementImplStub<*>>(parent: StubElem
         return methodName
     }
 
-    class object {
+    default object {
         private val LOGGER: Logger = Logger.getInstance(javaClass<KotlinStubBaseImpl<JetElementImplStub<*>>>())
 
         private val BASE_STUB_INTERFACES = listOf(javaClass<KotlinStubWithFqName<*>>(), javaClass<KotlinClassOrObjectStub<*>>(), javaClass<NamedStub<*>>())

compiler/frontend/src/org/jetbrains/kotlin/resolve/CodeAnalyzerInitializer.kt

@@ -25,7 +25,7 @@ public trait CodeAnalyzerInitializer {
     public fun initialize(trace: BindingTrace, module: ModuleDescriptor, codeAnalyzer: KotlinCodeAnalyzer?)
     public fun createTrace(): BindingTrace
     
-    class object {
+    default object {
         public fun getInstance(project: Project): CodeAnalyzerInitializer =
                 ServiceManager.getService<CodeAnalyzerInitializer>(project, javaClass<CodeAnalyzerInitializer>())!!
     }

compiler/frontend/src/org/jetbrains/kotlin/resolve/CompositeBindingContext.kt

@@ -28,7 +28,7 @@ public class CompositeBindingContext private (
         private val delegates: List<BindingContext>
 ) : BindingContext {
 
-    class object {
+    default object {
         public fun create(delegates: List<BindingContext>): BindingContext {
             if (delegates.isEmpty()) return BindingContext.EMPTY
             if (delegates.size() == 1) return delegates.first()

compiler/frontend/src/org/jetbrains/kotlin/resolve/StatementFilter.kt

@@ -25,7 +25,7 @@ public open class StatementFilter {
     public open val filter: ((JetElement) -> Boolean)?
         get() = null
 
-    class object {
+    default object {
         public val NONE: StatementFilter = StatementFilter()
     }
 }

compiler/frontend/src/org/jetbrains/kotlin/resolve/TypeResolver.kt

@@ -306,7 +306,7 @@ public class TypeResolver(
         return classifierDescriptor
     }
 
-    class object {
+    default object {
         [platformStatic]
         public fun resolveProjectionKind(projectionKind: JetProjectionKind): Variance {
             return when (projectionKind) {

compiler/frontend/src/org/jetbrains/kotlin/resolve/VarianceChecker.kt

@@ -79,7 +79,7 @@ class VarianceChecker(private val trace: BindingTrace) {
             val occurrencePosition: Variance
     )
 
-    class object {
+    default object {
         platformStatic fun recordPrivateToThisIfNeeded(trace: BindingTrace, descriptor: CallableMemberDescriptor) {
             if (isIrrelevant(descriptor) || descriptor.getVisibility() != Visibilities.PRIVATE) return
 

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/tasks/CallableDescriptorCollectors.kt

@@ -47,8 +47,8 @@ public class CallableDescriptorCollectors<D : CallableDescriptor>(val collectors
         Iterable<CallableDescriptorCollector<D>> {
     override fun iterator(): Iterator<CallableDescriptorCollector<D>> = collectors.iterator()
 
-    [suppress("UNCHECKED_CAST")]
-    class object {
+    [suppress("UNCHECKED_CAST")] default
+    object {
         public val FUNCTIONS_AND_VARIABLES: CallableDescriptorCollectors<CallableDescriptor> =
                 CallableDescriptorCollectors(listOf(
                         FUNCTIONS_COLLECTOR as CallableDescriptorCollector<CallableDescriptor>,

compiler/frontend/src/org/jetbrains/kotlin/resolve/constants/evaluate/ConstantExpressionEvaluator.kt

@@ -38,7 +38,7 @@ import kotlin.platform.platformStatic
 
 public class ConstantExpressionEvaluator private (val trace: BindingTrace) : JetVisitor<CompileTimeConstant<*>, JetType>() {
 
-    class object {
+    default object {
         platformStatic public fun evaluate(expression: JetExpression, trace: BindingTrace, expectedType: JetType? = TypeUtils.NO_EXPECTED_TYPE): CompileTimeConstant<*>? {
             val evaluator = ConstantExpressionEvaluator(trace)
             return evaluator.evaluate(expression, expectedType)

compiler/frontend/src/org/jetbrains/kotlin/resolve/diagnostics/Diagnostics.kt

@@ -36,7 +36,7 @@ public trait Diagnostics : Iterable<Diagnostic> {
 
     override fun iterator() = all().iterator()
 
-    class object {
+    default object {
         public val EMPTY: Diagnostics = object : Diagnostics {
             override fun noSuppression(): Diagnostics = this
             override val modificationTracker: ModificationTracker = ModificationTracker.NEVER_CHANGED

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/LazyFileScope.kt

@@ -55,7 +55,7 @@ class LazyFileScope private(
         }
     }
 
-    class object Factory {
+    default object Factory {
         public fun create(
                 resolveSession: ResolveSession,
                 file: JetFile,

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/declarations/DeclarationProviderFactoryService.kt

@@ -35,7 +35,7 @@ public abstract class DeclarationProviderFactoryService {
             filesScope: GlobalSearchScope
     ): DeclarationProviderFactory
 
-    class object {
+    default object {
         public platformStatic fun createDeclarationProviderFactory(
                 project: Project,
                 storageManager: StorageManager,

compiler/frontend/src/org/jetbrains/kotlin/resolve/lazy/descriptors/LazyClassMemberScope.kt

@@ -298,7 +298,7 @@ public open class LazyClassMemberScope(
     // Do not add details here, they may compromise the laziness during debugging
     override fun toString() = "lazy scope for class ${thisDescriptor.getName()}"
 
-    class object {
+    default object {
         private val GENERATE_CONSTRUCTORS_FOR = setOf(ClassKind.CLASS,
                                                       ClassKind.ANNOTATION_CLASS,
                                                       ClassKind.OBJECT,

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

@@ -87,7 +87,7 @@ public class KotlinCodeBlockModificationListener(modificationTracker: PsiModific
         }
     }
 
-    class object {
+    default object {
         private val LOG = Logger.getInstance("#org.jetbrains.kotlin.asJava.JetCodeBlockModificationListener")
 
         private fun containsClassesInside(element: PsiElement?): Boolean {

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

@@ -65,7 +65,7 @@ public class KotlinLightClassForPackage private(
             }
         }
 
-        class object {
+        default object {
             public fun getInstance(project: Project): FileStubCache {
                 return ServiceManager.getService<FileStubCache>(project, javaClass<FileStubCache>())
             }
@@ -214,7 +214,7 @@ public class KotlinLightClassForPackage private(
         }
     }
 
-    class object Factory {
+    default object Factory {
         public fun create(
                 manager: PsiManager,
                 qualifiedName: FqName,

compiler/plugin-api/src/org/jetbrains/kotlin/compiler/plugin/ComponentRegistrar.kt

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.config.CompilerConfigurationKey
 import org.jetbrains.kotlin.config.CompilerConfiguration
 
 public trait ComponentRegistrar {
-    class object {
+    default object {
         public val PLUGIN_COMPONENT_REGISTRARS: CompilerConfigurationKey<MutableList<ComponentRegistrar>> = CompilerConfigurationKey.create("plugin component registrars")
     }
 

compiler/tests/org/jetbrains/kotlin/jvm/compiler/MultiModuleJavaAnalysisCustomTest.kt

@@ -165,7 +165,7 @@ public class MultiModuleJavaAnalysisCustomTest : UsefulTestCase() {
         )
     }
 
-    class object {
+    default object {
         val PATH_TO_TEST_ROOT_DIR = "compiler/testData/multiModule/java/custom"
     }
 }

compiler/tests/org/jetbrains/kotlin/resolve/constants/evaluate/AbstractEvaluateExpressionTest.kt

@@ -108,7 +108,7 @@ public abstract class AbstractEvaluateExpressionTest : AbstractAnnotationDescrip
         }
     }
 
-    class object {
+    default object {
         val pattern = Pattern.compile(".+(?=:)")
     }
 }

compiler/util/src/org/jetbrains/kotlin/config/Services.kt

@@ -19,7 +19,7 @@ package org.jetbrains.kotlin.config
 import java.util.HashMap
 
 public class Services private(private val map: Map<Class<*>, Any>) {
-    class object {
+    default object {
         public val EMPTY: Services = Builder().build()
     }
 

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/kotlin/MemberSignature.kt

@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.name.Name
 // The purpose of this class is to hold a unique signature of either a method or a field, so that annotations on a member can be put
 // into a map indexed by these signatures
 data class MemberSignature private(private val signature: String) {
-    class object {
+    default object {
         platformStatic public fun fromMethodNameAndDesc(nameAndDesc: String): MemberSignature {
             return MemberSignature(nameAndDesc)
         }

core/descriptors/src/org/jetbrains/kotlin/descriptors/annotations/Annotations.kt

@@ -26,7 +26,7 @@ public trait Annotations : Iterable<AnnotationDescriptor> {
 
     public fun findAnnotation(fqName: FqName): AnnotationDescriptor?
 
-    class object {
+    default object {
         public val EMPTY: Annotations = object : Annotations {
             override fun isEmpty() = true
 

core/descriptors/src/org/jetbrains/kotlin/resolve/scopes/JetScope.kt

@@ -76,7 +76,7 @@ public trait JetScope {
         }
     }
 
-    class object {
+    default object {
         public val ALL_NAME_FILTER: (Name) -> Boolean = { true }
     }
 }
@@ -141,7 +141,7 @@ public class DescriptorKindFilter(
         }
     }
 
-    class object {
+    default object {
         public val NON_SINGLETON_CLASSIFIERS_MASK: Int = 0x01
         public val SINGLETON_CLASSIFIERS_MASK: Int = 0x02
         public val PACKAGES_MASK: Int = 0x04

core/descriptors/src/org/jetbrains/kotlin/types/flexibleTypes.kt

@@ -33,7 +33,7 @@ public trait FlexibleTypeCapabilities {
 }
 
 public trait Flexibility : TypeCapability, SubtypingRepresentatives {
-    class object {
+    default object {
         // This is a "magic" classifier: when type resolver sees it in the code, e.g. ft<Foo, Foo?>, instead of creating a normal type,
         // it creates a flexible type, e.g. (Foo..Foo?).
         // This is used in tests and Evaluate Expression to have flexible types in the code,
@@ -145,7 +145,7 @@ public open class DelegatingFlexibleType protected (
         override val upperBound: JetType,
         override val extraCapabilities: FlexibleTypeCapabilities
 ) : DelegatingType(), NullAwareness, Flexibility, FlexibleTypeDelegation, Approximation {
-    class object {
+    default object {
         platformStatic fun create(lowerBound: JetType, upperBound: JetType, extraCapabilities: FlexibleTypeCapabilities): JetType {
             if (lowerBound == upperBound) return lowerBound
             return DelegatingFlexibleType(lowerBound, upperBound, extraCapabilities)

generators/src/org/jetbrains/kotlin/generators/builtins/common.kt

@@ -30,7 +30,7 @@ enum class PrimitiveType {
     BOOLEAN
 
     val capitalized: String get() = name().toLowerCase().capitalize()
-    class object {
+    default object {
         val exceptBoolean: Iterable<PrimitiveType> by Delegates.lazy { PrimitiveType.values().filterNot { it == BOOLEAN } }
     }
 }

idea/ide-common/src/org/jetbrains/kotlin/idea/codeInsight/ReferenceVariantsHelper.kt

@@ -48,7 +48,7 @@ public class ReferenceVariantsHelper(
             public val receivers: Collection<ReceiverValue>,
             public val callType: CallType
     ) {
-        class object {
+        default object {
             val Empty = ReceiversData(listOf(), CallType.NORMAL)
         }
     }
@@ -216,7 +216,7 @@ public class ReferenceVariantsHelper(
         return resolutionScope.getDescriptorsFiltered(DescriptorKindFilter.PACKAGES, nameFilter).filter(visibilityFilter)
     }
 
-    class object {
+    default object {
         public fun getExplicitReceiverData(expression: JetSimpleNameExpression): Pair<JetExpression, CallType>? {
             val receiverExpression = expression.getReceiverExpression() ?: return null
             val parent = expression.getParent()

idea/ide-common/src/org/jetbrains/kotlin/resolve/lazy/PartialBodyResolveFilter.kt

@@ -469,7 +469,7 @@ class PartialBodyResolveFilter(
         NEED_COMPLETION
     }
 
-    class object {
+    default object {
         private fun JetElement.blocks(): Collection<JetBlockExpression> {
             val result = ArrayList<JetBlockExpression>(1)
             this.accept(object : JetVisitorVoid() {

idea/idea-analysis/src/org/jetbrains/kotlin/idea/actions/internal/KotlinInternalMode.kt

@@ -19,7 +19,7 @@ package org.jetbrains.kotlin.idea.actions.internal
 import com.intellij.ide.util.PropertiesComponent
 
 public class KotlinInternalMode {
-    public class object Instance {
+    public default object Instance {
         val INTERNAL_MODE_PROPERTY = "kotlin.internal.mode.enabled"
 
         public var enabled: Boolean

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/JetShortNamesCache.kt

@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.idea.stubindex.JetFunctionShortNameIndex
 
 // used in Upsource, what's why in idea-analysis module
 public class JetShortNamesCache(private val project: com.intellij.openapi.project.Project) : com.intellij.psi.search.PsiShortNamesCache() {
-    class object {
+    default object {
         public fun getKotlinInstance(project: com.intellij.openapi.project.Project): org.jetbrains.kotlin.idea.caches.JetShortNamesCache
                 = com.intellij.openapi.extensions.Extensions.getArea(project).getExtensionPoint<com.intellij.psi.search.PsiShortNamesCache>(com.intellij.psi.search.PsiShortNamesCache.EP_NAME).getExtensions()
                 .firstIsInstance<JetShortNamesCache>()

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

@@ -45,7 +45,7 @@ import kotlin.platform.platformStatic
 private val LOG = Logger.getInstance(javaClass<KotlinCacheService>())
 
 public class KotlinCacheService(val project: Project) {
-    class object {
+    default object {
         platformStatic public fun getInstance(project: Project): KotlinCacheService = ServiceManager.getService(project, javaClass<KotlinCacheService>())!!
     }
 

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

@@ -31,7 +31,7 @@ import com.intellij.codeInsight.ExternalAnnotationsListener
 import com.intellij.psi.PsiModifierListOwner
 
 class LibraryModificationTracker(project: Project) : SimpleModificationTracker() {
-    class object {
+    default object {
         platformStatic fun getInstance(project: Project) = ServiceManager.getService(project, javaClass<LibraryModificationTracker>())!!
     }
 

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

@@ -43,7 +43,7 @@ private class ExceptionTrackerWithProcessCanceledReport() : ExceptionTracker() {
     }
 
 
-    class object {
+    default object {
         val LOG = Logger.getInstance(javaClass<ExceptionTrackerWithProcessCanceledReport>())
     }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/configuration/ModuleTypeCache.kt

@@ -32,7 +32,7 @@ import com.intellij.openapi.util.SimpleModificationTracker
 import kotlin.platform.platformStatic
 
 class ModuleTypeCacheManager private (project: Project) {
-    class object {
+    default object {
         platformStatic fun getInstance(project: Project) = ServiceManager.getService(project, javaClass<ModuleTypeCacheManager>())
     }
 

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/stubBuilder/KotlinClsStubBuilder.kt

@@ -87,7 +87,7 @@ public class KotlinClsStubBuilder : ClsStubBuilder() {
         return ClsStubBuilderComponents(classDataFinder, annotationLoader)
     }
 
-    class object {
+    default object {
         val LOG = Logger.getInstance(javaClass<KotlinClsStubBuilder>())
     }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/decompiler/textBuilder/DeserializerForDecompiler.kt

@@ -113,7 +113,7 @@ public class DeserializerForDecompiler(val packageDirectory: VirtualFile, val di
         return MutablePackageFragmentDescriptor(moduleDescriptor, fqName)
     }
 
-    class object {
+    default object {
         private val LOG = Logger.getInstance(javaClass<DeserializerForDecompiler>())
     }
 }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/JetPsiChecker.kt

@@ -218,7 +218,7 @@ public open class JetPsiChecker : Annotator, HighlightRangeExtension {
         }
     }
 
-    class object {
+    default object {
         var namesHighlightingEnabled = true
             [TestOnly] set
 

idea/idea-analysis/src/org/jetbrains/kotlin/idea/intentions/OperatorToFunctionIntention.kt

@@ -33,7 +33,7 @@ import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 
 public class OperatorToFunctionIntention : JetSelfTargetingIntention<JetExpression>("operator.to.function", javaClass()) {
-    class object {
+    default object {
         private fun isApplicablePrefix(element: JetPrefixExpression): Boolean {
             return when (element.getOperationReference().getReferencedNameElementType()) {
                 JetTokens.PLUS, JetTokens.MINUS, JetTokens.PLUSPLUS, JetTokens.MINUSMINUS, JetTokens.EXCL -> true

idea/idea-analysis/src/org/jetbrains/kotlin/idea/references/JetForLoopInReference.kt

@@ -41,7 +41,7 @@ public class JetForLoopInReference(element: JetForExpression) : JetMultiReferenc
         return LOOP_RANGE_KEYS.map { key -> context.get(key, loopRange)?.getCandidateDescriptor() }.filterNotNull()
     }
 
-    class object {
+    default object {
         private val LOOP_RANGE_KEYS = array(
                 BindingContext.LOOP_RANGE_ITERATOR_RESOLVED_CALL,
                 BindingContext.LOOP_RANGE_NEXT_RESOLVED_CALL,

idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/usagesSearch.kt

@@ -57,7 +57,7 @@ public data class UsagesSearchLocation(
         val inStrings: Boolean = false,
         val inPlainText: Boolean = true
 ) {
-    class object {
+    default object {
         public val DEFAULT: UsagesSearchLocation = UsagesSearchLocation()
         public val EVERYWHERE: UsagesSearchLocation = UsagesSearchLocation(true, true, true, true)
     }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/stubindex/SubpackagesIndexService.kt

@@ -78,7 +78,7 @@ public class SubpackagesIndexService(private val project: Project) {
         }
     }
 
-    class object {
+    default object {
         public fun getInstance(project: Project): SubpackagesIndex {
             return ServiceManager.getService(project, javaClass<SubpackagesIndexService>())!!.cachedValue.getValue()!!
         }

idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ImportInsertHelper.kt

@@ -44,7 +44,7 @@ public abstract class ImportInsertHelper {
 
     public abstract fun importDescriptor(file: JetFile, descriptor: DeclarationDescriptor): ImportDescriptorResult
 
-    class object {
+    default object {
         [platformStatic]
         public fun getInstance(project: Project): ImportInsertHelper
             = ServiceManager.getService<ImportInsertHelper>(project, javaClass<ImportInsertHelper>())

idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/ShortenReferences.kt

@@ -46,12 +46,12 @@ public class ShortenReferences(val options: (JetElement) -> Options = { Options.
             val removeThisLabels: Boolean = false,
             val removeThis: Boolean = false
     ) {
-        class object {
+        default object {
             val DEFAULT = Options()
         }
     }
 
-    class object {
+    default object {
         val DEFAULT = ShortenReferences()
 
         private fun DeclarationDescriptor.asString()

idea/idea-analysis/src/org/jetbrains/kotlin/plugin/references/SimpleNameReferenceExtension.kt

@@ -22,7 +22,7 @@ import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.psi.JetPsiFactory
 
 public trait SimpleNameReferenceExtension {
-    class object {
+    default object {
         public val EP_NAME: ExtensionPointName<SimpleNameReferenceExtension> = ExtensionPointName.create("org.jetbrains.kotlin.simpleNameReferenceExtension")!!
     }
 

idea/idea-jps-common/src/org/jetbrains/kotlin/config/CompilerSettings.kt

@@ -21,7 +21,7 @@ public class CompilerSettings {
     public var copyJsLibraryFiles: Boolean = true
     public var outputDirectoryForJsLibraryFiles: String = DEFAULT_OUTPUT_DIRECTORY
 
-    class object {
+    default object {
         private val DEFAULT_ADDITIONAL_ARGUMENTS = "-version"
         private val DEFAULT_OUTPUT_DIRECTORY = "lib"
     }

idea/src/org/jetbrains/kotlin/idea/actions/JetAddImportAction.kt

@@ -154,7 +154,7 @@ public class JetAddImportAction(
         JBPopupFactory.getInstance().createListPopup(getImportSelectionPopup()).showInBestPositionFor(editor)
     }
 
-    class object {
+    default object {
 
         protected fun addImport(element: PsiElement, project: Project, selectedVariant: Variant) {
             PsiDocumentManager.getInstance(project).commitAllDocuments()

idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinReferenceTransferableData.kt

@@ -73,7 +73,7 @@ public class KotlinReferenceData(
         }
     }
 
-    class object {
+    default object {
         public val dataFlavor: DataFlavor? by Delegates.lazy {
             try {
                 DataFlavor(DataFlavor.javaJVMLocalObjectMimeType + ";class=" + javaClass<KotlinReferenceData>().getName(), "KotlinReferenceData")

idea/src/org/jetbrains/kotlin/idea/completion/DeclarationDescriptorLookupObject.kt

@@ -52,7 +52,7 @@ public class DeclarationDescriptorLookupObject(
         return descriptorsEqualWithSubstitution(descriptor, lookupObject.descriptor)
     }
 
-    class object {
+    default object {
         private val LOG = Logger.getInstance("#" + javaClass<DeclarationDescriptorLookupObject>().getName())
     }
 }

idea/src/org/jetbrains/kotlin/idea/completion/KotlinCompletionCharFilter.kt

@@ -29,7 +29,7 @@ import org.jetbrains.kotlin.lexer.JetTokens
 import org.jetbrains.kotlin.psi.JetFunctionLiteral
 
 public class KotlinCompletionCharFilter() : CharFilter() {
-    class object {
+    default object {
         public val ACCEPT_OPENING_BRACE: Key<Boolean> = Key("KotlinCompletionCharFilter.ACCEPT_OPENNING_BRACE")
 
         public val JUST_TYPING_PREFIX: Key<String> = Key("KotlinCompletionCharFilter.JUST_TYPING_PREFIX")

idea/src/org/jetbrains/kotlin/idea/completion/LeafElementFilter.kt

@@ -30,7 +30,7 @@ public class LeafElementFilter(private val elementType: IElementType) : ElementF
     override fun isClassAcceptable(hintClass: Class<*>)
             = LEAF_CLASS_FILTER.isClassAcceptable(hintClass)
 
-    class object {
+    default object {
         private val LEAF_CLASS_FILTER = ClassFilter(javaClass<LeafPsiElement>())
     }
 }

idea/src/org/jetbrains/kotlin/idea/completion/LookupElementFactory.kt

@@ -255,7 +255,7 @@ public class LookupElementFactory(
         }
     }
 
-    class object {
+    default object {
         public fun getDefaultInsertHandler(descriptor: DeclarationDescriptor): InsertHandler<LookupElement> {
             return when (descriptor) {
                 is FunctionDescriptor -> {

idea/src/org/jetbrains/kotlin/idea/completion/handlers/KotlinCallableInsertHandler.kt

@@ -217,7 +217,7 @@ public class KotlinFunctionInsertHandler(val caretPosition : CaretPosition, val
         return caretPosition == CaretPosition.IN_BRACKETS
     }
 
-    class object {
+    default object {
         public val NO_PARAMETERS_HANDLER: KotlinFunctionInsertHandler = KotlinFunctionInsertHandler(CaretPosition.AFTER_BRACKETS, null)
         public val WITH_PARAMETERS_HANDLER: KotlinFunctionInsertHandler = KotlinFunctionInsertHandler(CaretPosition.IN_BRACKETS, null)
 

idea/src/org/jetbrains/kotlin/idea/completion/handlers/WithTailInsertHandler.kt

@@ -85,7 +85,7 @@ class WithTailInsertHandler(val tailText: String,
         }
     }
 
-    class object {
+    default object {
         fun commaTail() = WithTailInsertHandler(",", spaceBefore = false, spaceAfter = true /*TODO: use code style option*/)
         fun rparenthTail() = WithTailInsertHandler(")", spaceBefore = false, spaceAfter = false)
         fun elseTail() = WithTailInsertHandler("else", spaceBefore = true, spaceAfter = true)

idea/src/org/jetbrains/kotlin/idea/completion/smart/SmartCompletion.kt

@@ -473,7 +473,7 @@ class SmartCompletion(
         }
     }
 
-    class object {
+    default object {
         public val OLD_ARGUMENTS_REPLACEMENT_OFFSET: OffsetKey = OffsetKey.create("nonFunctionReplacementOffset")
         public val MULTIPLE_ARGUMENTS_REPLACEMENT_OFFSET: OffsetKey = OffsetKey.create("multipleArgumentsReplacementOffset")
 

idea/src/org/jetbrains/kotlin/idea/completion/smart/Utils.kt

@@ -104,7 +104,7 @@ fun LookupElement.addTailAndNameSimilarity(matchedExpectedInfos: Collection<Expe
 }
 
 class ExpectedInfoClassification private(val substitutor: TypeSubstitutor?, val makeNotNullable: Boolean) {
-    class object {
+    default object {
         val notMatches = ExpectedInfoClassification(null, false)
         fun matches(substitutor: TypeSubstitutor) = ExpectedInfoClassification(substitutor, false)
         fun matchesIfNotNullable(substitutor: TypeSubstitutor) = ExpectedInfoClassification(substitutor, true)

idea/src/org/jetbrains/kotlin/idea/conversion/copy/ConvertJavaCopyPastePostProcessor.kt

@@ -180,7 +180,7 @@ public class ConvertJavaCopyPastePostProcessor() : CopyPastePostProcessor<TextBl
         return dialog.isOK()
     }
 
-    class object {
+    default object {
         private val LOG = Logger.getInstance("#org.jetbrains.kotlin.idea.conversion.copy.ConvertJavaCopyPastePostProcessor")
     }
 }

idea/src/org/jetbrains/kotlin/idea/conversion/copy/CopiedCode.kt

@@ -28,7 +28,7 @@ class CopiedCode(val fileName: String, val fileText: String, val startOffsets: I
     public override fun getOffsets(offsets: IntArray?, index: Int) = index
     public override fun setOffsets(offsets: IntArray?, index: Int) = index
 
-    class object {
+    default object {
         val DATA_FLAVOR: DataFlavor = DataFlavor(javaClass<ConvertJavaCopyPastePostProcessor>(), "class: ConvertJavaCopyPastePostProcessor")
     }
 }

idea/src/org/jetbrains/kotlin/idea/coverage/KotlinCoverageExtension.kt

@@ -116,7 +116,7 @@ public class KotlinCoverageExtension(): JavaCoverageEngineExtension() {
         return false
     }
 
-    class object {
+    default object {
         private val LOG = Logger.getInstance(javaClass<KotlinCoverageExtension>())
 
         fun collectGeneratedClassQualifiedNames(outputRoot: VirtualFile?, file: JetFile): List<String>? {

idea/src/org/jetbrains/kotlin/idea/debugger/JetPositionManager.kt

@@ -218,7 +218,7 @@ public class JetPositionManager(private val myDebugProcess: DebugProcess) : Posi
         myTypeMappers.put(key, value)
     }
 
-    class object {
+    default object {
         public fun createTypeMapper(file: JetFile, moduleInfo: IdeaModuleInfo): JetTypeMapper {
             val project = file.getProject()
             val packageFacadeScope = moduleInfo.contentScope()

idea/src/org/jetbrains/kotlin/idea/debugger/KotlinDebuggerSettings.kt

@@ -34,7 +34,7 @@ public class KotlinDebuggerSettings : XDebuggerSettings<KotlinDebuggerSettings>(
     public var DEBUG_DISABLE_KOTLIN_INTERNAL_CLASSES: Boolean = true
     public var DEBUG_IS_FILTER_FOR_STDLIB_ALREADY_ADDED: Boolean = false
 
-    class object {
+    default object {
         public fun getInstance(): KotlinDebuggerSettings {
             return XDebuggerUtil.getInstance()?.getDebuggerSettings(javaClass<KotlinDebuggerSettings>())!!
         }

idea/src/org/jetbrains/kotlin/idea/debugger/KotlinEditorTextProvider.kt

@@ -52,7 +52,7 @@ class KotlinEditorTextProvider : EditorTextProvider {
         return Pair(expression, expression.getTextRange())
     }
 
-    class object {
+    default object {
         fun findExpressionInner(element: PsiElement, allowMethodCalls: Boolean): JetExpression? {
             if (PsiTreeUtil.getParentOfType(element, javaClass<JetUserType>(), javaClass<JetImportDirective>(), javaClass<JetPackageDirective>()) != null) {
                 return null

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinCodeFragmentFactory.kt

@@ -95,7 +95,7 @@ class KotlinCodeFragmentFactory: CodeFragmentFactory() {
 
     override fun getEvaluatorBuilder() = KotlinEvaluationBuilder
 
-    class object {
+    default object {
         fun getContextElement(elementAt: PsiElement?): PsiElement? {
             if (elementAt == null) return null
 

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluateExpressionCache.kt

@@ -40,7 +40,7 @@ class KotlinEvaluateExpressionCache(val project: Project) {
                         MultiMap.create(), PsiModificationTracker.MODIFICATION_COUNT)
             }, false)
 
-    class object {
+    default object {
         private val LOG = Logger.getLogger(javaClass<KotlinEvaluateExpressionCache>())!!
 
         fun getInstance(project: Project) = ServiceManager.getService(project, javaClass<KotlinEvaluateExpressionCache>())!!

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinEvaluationBuilder.kt

@@ -149,7 +149,7 @@ class KotlinEvaluator(val codeFragment: JetCodeFragment,
         return null
     }
 
-    class object {
+    default object {
         private fun extractAndCompile(codeFragment: JetCodeFragment, sourcePosition: SourcePosition, context: EvaluationContextImpl): CompiledDataDescriptor {
             codeFragment.checkForErrors()
 

idea/src/org/jetbrains/kotlin/idea/debugger/evaluate/KotlinRuntimeTypeEvaluator.kt

@@ -80,7 +80,7 @@ public abstract class KotlinRuntimeTypeEvaluator(
         throw EvaluateExceptionUtil.createEvaluateException(DebuggerBundle.message("evaluation.error.surrounded.expression.null"))
     }
 
-    class object {
+    default object {
         private fun getCastableRuntimeType(project: Project, value: Value): JetType? {
             val myValue = value.asValue()
             var psiClass = myValue.asmType.getClassDescriptor(project)

idea/src/org/jetbrains/kotlin/idea/editor/KotlinEnterHandler.kt

@@ -36,7 +36,7 @@ import com.intellij.psi.tree.TokenSet
 import com.intellij.psi.PsiWhiteSpace
 
 public class KotlinEnterHandler: EnterHandlerDelegateAdapter() {
-    class object {
+    default object {
         private val LOG = Logger.getInstance(javaClass<KotlinEnterHandler>())
         private val FORCE_INDENT_IN_LAMBDA_AFTER = TokenSet.create(JetTokens.ARROW, JetTokens.LBRACE)
     }

idea/src/org/jetbrains/kotlin/idea/editor/wordSelection/KotlinListSelectioner.kt

@@ -28,7 +28,7 @@ import org.jetbrains.kotlin.lexer.JetTokens
 import com.intellij.codeInsight.editorActions.ExtendWordSelectionHandlerBase
 
 public class KotlinListSelectioner : ExtendWordSelectionHandlerBase() {
-    class object {
+    default object {
         fun canSelect(e: PsiElement)
             = e is JetParameterList || e is JetValueArgumentList || e is JetTypeParameterList || e is JetTypeArgumentList
     }

idea/src/org/jetbrains/kotlin/idea/framework/KotlinTemplatesFactory.kt

@@ -23,7 +23,7 @@ import org.jetbrains.kotlin.idea.JetIcons
 import org.jetbrains.kotlin.idea.project.TargetPlatform
 
 public class KotlinTemplatesFactory : ProjectTemplatesFactory() {
-    class object {
+    default object {
         public val KOTLIN_GROUP_NAME: String = "Kotlin"
     }
 

idea/src/org/jetbrains/kotlin/idea/inspections/UnusedSymbolInspection.kt

@@ -72,7 +72,7 @@ import java.awt.GridBagLayout
 import javax.swing.JPanel
 
 public class UnusedSymbolInspection : AbstractKotlinInspection() {
-    class object {
+    default object {
         private val javaInspection = UnusedDeclarationInspection()
 
         public fun isEntryPoint(declaration: JetNamedDeclaration): Boolean {

idea/src/org/jetbrains/kotlin/idea/intentions/ConvertFunctionToPropertyIntention.kt

@@ -64,7 +64,7 @@ import org.jetbrains.kotlin.idea.util.ShortenReferences
 public class ConvertFunctionToPropertyIntention : JetSelfTargetingIntention<JetNamedFunction>(
         "convert.function.to.property.intention", javaClass()
 ) {
-    class object {
+    default object {
         private var JetNamedFunction.typeFqNameToAdd: String? by UserDataProperty(Key.create("TYPE_FQ_NAME_TO_ADD"))
     }
 

idea/src/org/jetbrains/kotlin/idea/intentions/ConvertToBlockBodyAction.kt

@@ -37,7 +37,7 @@ public class ConvertToBlockBodyAction : PsiElementBaseIntentionAction() {
         convert(findDeclaration(element)!!)
     }
 
-    class object {
+    default object {
         fun convert(declaration: JetDeclarationWithBody): JetDeclarationWithBody {
             val body = declaration.getBodyExpression()!!
 

idea/src/org/jetbrains/kotlin/idea/intentions/InsertExplicitTypeArguments.kt

@@ -59,7 +59,7 @@ public class InsertExplicitTypeArguments : JetSelfTargetingIntention<JetCallExpr
         ShortenReferences.DEFAULT.process(element.getTypeArgumentList()!!)
     }
 
-    class object {
+    default object {
         fun createTypeArguments(element: JetCallExpression): JetTypeArgumentList? {
             val context = element.analyze()
             val resolvedCall = element.getResolvedCall(context)

idea/src/org/jetbrains/kotlin/idea/intentions/RemoveCurlyBracesFromTemplateIntention.kt

@@ -26,7 +26,7 @@ import org.jetbrains.kotlin.psi.JetStringTemplateEntryWithExpression
 public class RemoveCurlyBracesFromTemplateIntention : JetSelfTargetingIntention<JetBlockStringTemplateEntry>(
         "remove.unnecessary.curly.brackets.from.string.template", javaClass()) {
 
-    class object {
+    default object {
         val INSTANCE = RemoveCurlyBracesFromTemplateIntention()
         val pattern = Pattern.compile("[a-zA-Z0-9_].*")
     }

idea/src/org/jetbrains/kotlin/idea/intentions/ReplaceItWithExplicitFunctionLiteralParamIntention.kt

@@ -68,7 +68,7 @@ public class ReplaceItWithExplicitFunctionLiteralParamIntention() : PsiElementBa
         return JetBundle.message("replace.it.with.explicit.function.literal.param.family")
     }
 
-    class object {
+    default object {
         fun isAutoCreatedIt(simpleNameExpression: JetSimpleNameExpression): Boolean {
             if (simpleNameExpression.getReferencedName() != "it") {
                 return false

idea/src/org/jetbrains/kotlin/idea/intentions/SwapBinaryExpression.kt

@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.types.expressions.OperatorConventions
 public class SwapBinaryExpression : JetSelfTargetingIntention<JetBinaryExpression>(
         "swap.binary.expression", javaClass()
 ) {
-    class object {
+    default object {
         val SUPPORTED_OPERATIONS = setOf(PLUS, MUL, OROR, ANDAND, EQEQ, EXCLEQ, EQEQEQ, EXCLEQEQEQ, GT, LT, GTEQ, LTEQ)
 
         val SUPPORTED_OPERATION_NAMES = SUPPORTED_OPERATIONS.map { OperatorConventions.BINARY_OPERATION_NAMES[it]?.asString() }.toSet().filterNotNull() +

idea/src/org/jetbrains/kotlin/idea/internal/makeBackup/CreateIncrementalCompilationBackup.kt

@@ -40,7 +40,7 @@ import com.intellij.util.WaitForProgressToShow
 import com.intellij.openapi.application.ApplicationManager
 
 public class CreateIncrementalCompilationBackup: AnAction("Create backup for debugging Kotlin incremental compilation") {
-    class object {
+    default object {
         val BACKUP_DIR_NAME = ".backup"
         val PATCHES_TO_CREATE = 5
 

idea/src/org/jetbrains/kotlin/idea/quickfix/AutoImportFix.kt

@@ -164,7 +164,7 @@ public class AutoImportFix(element: JetSimpleNameExpression) : JetHintAction<Jet
             PsiShortNamesCache.getInstance(jetFile.getProject())
     }
 
-    class object {
+    default object {
         private val ERRORS = setOf(Errors.UNRESOLVED_REFERENCE, Errors.UNRESOLVED_REFERENCE_WRONG_RECEIVER)
 
         public fun createFactory(): JetSingleIntentionActionFactory {

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractableCodeDescriptor.kt

@@ -183,7 +183,7 @@ abstract class OutputValueBoxer(val outputValues: List<OutputValue>) {
             assert(outputValues.size() <= 3, "At most 3 output values are supported")
         }
 
-        class object {
+        default object {
             private val selectors = array("first", "second", "third")
         }
 
@@ -330,7 +330,7 @@ enum class ExtractionTarget(val name: String) {
 
     abstract fun isAvailable(descriptor: ExtractableCodeDescriptor): Boolean
 
-    class object {
+    default object {
         fun checkNotTrait(descriptor: ExtractableCodeDescriptor): Boolean {
             val parent = descriptor.extractionData.targetSibling.getStrictParentOfType<JetDeclaration>()
             return !(parent is JetClass && parent.isTrait())
@@ -365,7 +365,7 @@ data class ExtractionGeneratorOptions(
         val target: ExtractionTarget = ExtractionTarget.FUNCTION,
         val flexibleTypesAllowed: Boolean = false
 ) {
-    class object {
+    default object {
         val DEFAULT = ExtractionGeneratorOptions()
     }
 }

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractionData.kt

@@ -49,7 +49,7 @@ data class ExtractionOptions(
         val extractAsProperty: Boolean = false,
         val allowSpecialClassNames: Boolean = false
 ) {
-    class object {
+    default object {
         val DEFAULT = ExtractionOptions()
     }
 }

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractionEngine.kt

@@ -50,7 +50,7 @@ public open class ExtractionEngineHelper {
         continuation(ExtractionGeneratorConfiguration(descriptorWithConflicts.descriptor, ExtractionGeneratorOptions.DEFAULT))
     }
 
-    class object {
+    default object {
         public val DEFAULT: ExtractionEngineHelper = ExtractionEngineHelper()
     }
 }

idea/src/org/jetbrains/kotlin/idea/refactoring/move/moveTopLevelDeclarations/MoveKotlinTopLevelDeclarationsProcessor.kt

@@ -96,7 +96,7 @@ public class MoveKotlinTopLevelDeclarationsProcessor(
         val project: Project,
         val options: MoveKotlinTopLevelDeclarationsOptions,
         val mover: Mover = Mover.Default) : BaseRefactoringProcessor(project) {
-    class object {
+    default object {
         private val LOG: Logger = Logger.getInstance(javaClass<MoveKotlinTopLevelDeclarationsProcessor>())
 
         private val REFACTORING_NAME: String = JetRefactoringBundle.message("refactoring.move.top.level.declarations")

idea/src/org/jetbrains/kotlin/idea/util/psi/patternMatching/JetPsiUnifier.kt

@@ -132,7 +132,7 @@ public class JetPsiUnifier(
         parameters: Collection<UnifierParameter> = Collections.emptySet(),
         val allowWeakMatches: Boolean = false
 ) {
-    class object {
+    default object {
         val DEFAULT = JetPsiUnifier()
     }
 

idea/src/org/jetbrains/kotlin/plugin/findUsages/handlers/KotlinFindUsagesHandlerDecorator.kt

@@ -21,7 +21,7 @@ import com.intellij.psi.PsiElement
 import com.intellij.find.findUsages.FindUsagesHandler
 
 public trait KotlinFindUsagesHandlerDecorator {
-    class object {
+    default object {
         public val EP_NAME: ExtensionPointName<KotlinFindUsagesHandlerDecorator> = ExtensionPointName.create("org.jetbrains.kotlin.findUsagesHandlerDecorator")!!
     }
 

idea/tests/org/jetbrains/kotlin/idea/resolve/AbstractReferenceResolveInLibrarySourcesTest.kt

@@ -25,7 +25,7 @@ import org.junit.Assert
 import junit.framework.AssertionFailedError
 
 public abstract class AbstractReferenceResolveInLibrarySourcesTest : JetLightCodeInsightFixtureTestCase() {
-    class object {
+    default object {
         private val REF_CARET_MARKER = "<ref-caret>"
     }
 

j2k/src/org/jetbrains/kotlin/j2k/Converter.kt

@@ -57,7 +57,7 @@ class Converter private(
 
     public val specialContext: PsiElement? = personalState.specialContext
 
-    class object {
+    default object {
         public fun create(elementToConvert: PsiElement, settings: ConverterSettings, conversionScope: ConversionScope,
                           referenceSearcher: ReferenceSearcher, resolverForConverter: ResolverForConverter, postProcessor: PostProcessor?,
                           usageProcessingsCollector: (UsageProcessing) -> Unit): Converter {

j2k/src/org/jetbrains/kotlin/j2k/ConverterSettings.kt

@@ -23,7 +23,7 @@ public data class ConverterSettings(
         var openByDefault: Boolean
 ) {
 
-    class object {
+    default object {
         public val defaultSettings: ConverterSettings = ConverterSettings(
                 forceNotNullTypes = true,
                 specifyLocalVariableTypeByDefault = false,

j2k/src/org/jetbrains/kotlin/j2k/DocCommentConverter.kt

@@ -94,7 +94,7 @@ object DocCommentConverter {
     private class HtmlToMarkdownConverter() : XmlRecursiveElementVisitor() {
         private enum class ListType { Ordered; Unordered }
         data class MarkdownSpan(val prefix: String, val suffix: String) {
-            class object {
+            default object {
                 val Empty = MarkdownSpan("", "")
 
                 fun wrap(text: String) = MarkdownSpan(text, text)

j2k/src/org/jetbrains/kotlin/j2k/ExpressionConverter.kt

@@ -489,7 +489,7 @@ class DefaultExpressionConverter : JavaElementVisitor(), ExpressionConverter {
         return ""
     }
 
-    class object {
+    default object {
         private val needQualifierNameSet = setOf("java.lang.Byte", "java.lang.Double", "java.lang.Float", "java.lang.Long", "java.lang.Short")
     }
 }

j2k/src/org/jetbrains/kotlin/j2k/TypeConverter.kt

@@ -410,7 +410,7 @@ class TypeConverter(val converter: Converter) {
         }
     }
 
-    class object {
+    default object {
         private val boxingTypes: Set<String> = setOf(
                 CommonClassNames.JAVA_LANG_BYTE,
                 CommonClassNames.JAVA_LANG_CHARACTER,

j2k/src/org/jetbrains/kotlin/j2k/TypeVisitor.kt

@@ -115,7 +115,7 @@ class TypeVisitor(
         return VarArgType(typeConverter.convertType(ellipsisType.getComponentType()))
     }
 
-    class object {
+    default object {
         private val toKotlinTypesMap: Map<String, String> = mapOf(
                 CommonClassNames.JAVA_LANG_OBJECT to "kotlin.Any",
                 CommonClassNames.JAVA_LANG_BYTE to "kotlin.Byte",