Add external property to class and property descriptors

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/DefaultImplsClassDescriptor.kt

@@ -33,4 +33,6 @@ class DefaultImplsClassDescriptorImpl(
     init {
         initialize(emptyList(), listOf(correspondingInterface.module.builtIns.anyType))
     }
+
+    override fun isExternal() = false
 }

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/FileClassDescriptor.kt

@@ -37,4 +37,6 @@ class FileClassDescriptorImpl(
     init {
         initialize(emptyList(), supertypes)
     }
+
+    override fun isExternal() = false
 }

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/JvmDescriptorWithExtraFlags.kt

@@ -44,7 +44,7 @@ class JvmPropertyDescriptorImpl(
         isImpl: Boolean
 ) : JvmDescriptorWithExtraFlags, PropertyDescriptorImpl(
         containingDeclaration, original, annotations, modality, visibility, isVar,
-        name, kind, source, isLateInit, isConst, isPlatform, isImpl
+        name, kind, source, isLateInit, isConst, isPlatform, isImpl, /* isExternal = */ false
 ) {
     override fun createSubstitutedCopy(
             newOwner: DeclarationDescriptor,

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/KnownDescriptors.kt

@@ -140,6 +140,7 @@ open class KnownClassDescriptor(
     override fun isInner(): Boolean = false
     override fun isPlatform(): Boolean = false
     override fun isImpl(): Boolean = false
+    override fun isExternal(): Boolean = false
 
     override fun <R : Any?, D : Any?> accept(visitor: DeclarationDescriptorVisitor<R, D>, data: D): R {
         return visitor.visitClassDescriptor(this, data)

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/SharedVariablesManager.kt

@@ -59,7 +59,8 @@ class JvmSharedVariablesManager(val builtIns: KotlinBuiltIns) : SharedVariablesM
                 PropertyDescriptorImpl.create(
                         refClass, Annotations.EMPTY, Modality.FINAL, Visibilities.PUBLIC, true,
                         Name.identifier("element"), CallableMemberDescriptor.Kind.DECLARATION, SourceElement.NO_SOURCE,
-                        false, false, false, false
+                        /* lateInit = */ false, /* isConst = */ false, /* isPlatform = */ false, /* isImpl = */ false,
+                        /* isExternal = */ false
                 ).initialize(type, dispatchReceiverParameter = refClass.thisAsReceiverParameter)
     }
 
@@ -99,7 +100,8 @@ class JvmSharedVariablesManager(val builtIns: KotlinBuiltIns) : SharedVariablesM
                 PropertyDescriptorImpl.create(
                         genericRefClass, Annotations.EMPTY, Modality.FINAL, Visibilities.PUBLIC, true,
                         Name.identifier("element"), CallableMemberDescriptor.Kind.DECLARATION, SourceElement.NO_SOURCE,
-                        false, false, false, false
+                        /* lateInit = */ false, /* isConst = */ false, /* isPlatform = */ false, /* isImpl = */ false,
+                        /* isExternal = */ false
                 ).initialize(
                         type = builtIns.anyType,
                         dispatchReceiverParameter = genericRefClass.thisAsReceiverParameter

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/descriptors/SpecialDescriptorsFactory.kt

@@ -128,7 +128,8 @@ class SpecialDescriptorsFactory(
                 objectDescriptor,
                 Annotations.EMPTY, Modality.FINAL, Visibilities.PUBLIC, false,
                 Name.identifier("INSTANCE"),
-                CallableMemberDescriptor.Kind.SYNTHESIZED, SourceElement.NO_SOURCE, false, false, false, false
+                CallableMemberDescriptor.Kind.SYNTHESIZED, SourceElement.NO_SOURCE, /* lateInit = */ false, /* isConst = */ false,
+                /* isPlatform = */ false, /* isImpl = */ false, /* isExternal = */ false
         ).initialize(objectDescriptor.defaultType)
 
         return instanceFieldDescriptor

compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/descriptors/IrDelegateDescriptor.kt

@@ -61,7 +61,8 @@ abstract class IrDelegateDescriptorBase(
         /* lateInit = */ false,
         /* isConst = */ false,
         /* isPlatform = */ false,
-        /* isImpl = */ false
+        /* isImpl = */ false,
+        /* isExternal = */ false
 ) {
     init {
         setOutType(delegateType)