[Commonizer] Remove unused property from CirFunction

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/CirFunctionOrProperty.kt

@@ -19,7 +19,6 @@ interface CirFunctionOrProperty :
     CirHasModality,
     CirMaybeCallableMemberOfClass {
 
-    val isExternal: Boolean
     val extensionReceiver: CirExtensionReceiver?
     val returnType: CirType
     val kind: CallableMemberDescriptor.Kind

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/CirProperty.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.descriptors.commonizer.cir
 import org.jetbrains.kotlin.resolve.constants.ConstantValue
 
 interface CirProperty : CirFunctionOrProperty, CirLiftedUpDeclaration {
+    val isExternal: Boolean
     val isVar: Boolean
     val isLateInit: Boolean
     var isConst: Boolean

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/factory/CirFunctionFactory.kt

@@ -22,7 +22,6 @@ object CirFunctionFactory {
         valueParameters = source.valueParameters.map(CirValueParameterFactory::create),
         hasStableParameterNames = source.hasStableParameterNames(),
         hasSynthesizedParameterNames = source.hasSynthesizedParameterNames(),
-        isExternal = source.isExternal,
         extensionReceiver = source.extensionReceiverParameter?.let(CirExtensionReceiverFactory::create),
         returnType = CirTypeFactory.create(source.returnType!!),
         kind = source.kind,
@@ -40,7 +39,6 @@ object CirFunctionFactory {
         valueParameters: List<CirValueParameter>,
         hasStableParameterNames: Boolean,
         hasSynthesizedParameterNames: Boolean,
-        isExternal: Boolean,
         extensionReceiver: CirExtensionReceiver?,
         returnType: CirType,
         kind: CallableMemberDescriptor.Kind,
@@ -56,7 +54,6 @@ object CirFunctionFactory {
             valueParameters = valueParameters,
             hasStableParameterNames = hasStableParameterNames,
             hasSynthesizedParameterNames = hasSynthesizedParameterNames,
-            isExternal = isExternal,
             extensionReceiver = extensionReceiver,
             returnType = returnType,
             kind = kind,

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/cir/impl/CirFunctionImpl.kt

@@ -21,7 +21,6 @@ data class CirFunctionImpl(
     override val valueParameters: List<CirValueParameter>,
     override val hasStableParameterNames: Boolean,
     override val hasSynthesizedParameterNames: Boolean,
-    override val isExternal: Boolean,
     override val extensionReceiver: CirExtensionReceiver?,
     override val returnType: CirType,
     override val kind: CallableMemberDescriptor.Kind,

native/commonizer/src/org/jetbrains/kotlin/descriptors/commonizer/core/FunctionCommonizer.kt

@@ -26,7 +26,6 @@ class FunctionCommonizer(cache: CirClassifiersCache) : AbstractFunctionOrPropert
         valueParameters = valueParameters.result,
         hasStableParameterNames = hasStableParameterNames,
         hasSynthesizedParameterNames = hasSynthesizedParameterNames,
-        isExternal = false,
         extensionReceiver = extensionReceiver.result,
         returnType = returnType.result,
         kind = kind,

native/commonizer/tests/org/jetbrains/kotlin/descriptors/commonizer/core/LoweringVisibilityCommonizerTest.kt

@@ -56,7 +56,6 @@ abstract class LoweringVisibilityCommonizerTest(
                 modality = Modality.OPEN,
                 isData = false
             ) else null
-        override val isExternal get() = unsupported()
         override val extensionReceiver get() = unsupported()
         override val returnType get() = unsupported()
         override val kind get() = unsupported()