Filter out expect declarations

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/Ir.kt

@@ -38,6 +38,7 @@ import org.jetbrains.kotlin.ir.util.constructors
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedSimpleFunctionDescriptor
 import org.jetbrains.kotlin.types.KotlinType
 import kotlin.properties.Delegates
 
@@ -228,7 +229,7 @@ internal class KonanSymbols(context: Context, val symbolTable: SymbolTable): Sym
                 .singleOrNull {
                     it.valueParameters.isEmpty()
                             && (it.extensionReceiverParameter?.type?.constructor?.declarationDescriptor as? ClassDescriptor)?.defaultType == type
-                            && it.isActual
+                            && !it.isExpect
                 }
                 ?: throw Error(type.toString())
         return symbolTable.referenceSimpleFunction(descriptor)

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/LateinitLowering.kt

@@ -40,6 +40,7 @@ import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.ir.expressions.impl.IrGetFieldImpl
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPropertyDescriptor
 import org.jetbrains.kotlin.types.TypeUtils
 
 internal class LateinitLowering(
@@ -53,7 +54,7 @@ internal class LateinitLowering(
             .getContributedVariables(Name.identifier("isInitialized"), NoLookupLocation.FROM_BACKEND).single {
                 it.extensionReceiverParameter.let {
                     it != null && TypeUtils.getClassDescriptor(it.type) == context.reflectionTypes.kProperty0
-                } && it.isActual
+                } && !it.isExpect
             }
     private val isInitializedGetterDescriptor   = isInitializedPropertyDescriptor.getter!!