[Commonizer] Drop CirFunction interface for plain data class

native/commonizer/src/org/jetbrains/kotlin/commonizer/cir/CirFunction.kt

@@ -9,44 +9,7 @@ import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
 
-interface CirFunction : CirFunctionOrProperty, CirCallableMemberWithParameters {
+data class CirFunction(
-    val modifiers: CirFunctionModifiers
-
-    override fun withContainingClass(containingClass: CirContainingClass): CirFunction
-
-    companion object {
-        @Suppress("NOTHING_TO_INLINE")
-        inline fun create(
-            annotations: List<CirAnnotation>,
-            name: CirName,
-            typeParameters: List<CirTypeParameter>,
-            visibility: Visibility,
-            modality: Modality,
-            containingClass: CirContainingClass?,
-            valueParameters: List<CirValueParameter>,
-            hasStableParameterNames: Boolean,
-            extensionReceiver: CirExtensionReceiver?,
-            returnType: CirType,
-            kind: CallableMemberDescriptor.Kind,
-            modifiers: CirFunctionModifiers
-        ): CirFunction = CirFunctionImpl(
-            annotations = annotations,
-            name = name,
-            typeParameters = typeParameters,
-            visibility = visibility,
-            modality = modality,
-            containingClass = containingClass,
-            valueParameters = valueParameters,
-            hasStableParameterNames = hasStableParameterNames,
-            extensionReceiver = extensionReceiver,
-            returnType = returnType,
-            kind = kind,
-            modifiers = modifiers
-        )
-    }
-}
-
-data class CirFunctionImpl(
     override val annotations: List<CirAnnotation>,
     override val name: CirName,
     override val typeParameters: List<CirTypeParameter>,
@@ -58,9 +21,10 @@ data class CirFunctionImpl(
     override val extensionReceiver: CirExtensionReceiver?,
     override val returnType: CirType,
     override val kind: CallableMemberDescriptor.Kind,
-    override val modifiers: CirFunctionModifiers
+    val modifiers: CirFunctionModifiers
-) : CirFunction {
+) : CirFunctionOrProperty, CirCallableMemberWithParameters {
     override fun withContainingClass(containingClass: CirContainingClass): CirFunction {
         return copy(containingClass = containingClass)
     }
 }
+

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

@@ -17,7 +17,7 @@ class FunctionCommonizer(classifiers: CirKnownClassifiers) : AbstractFunctionOrP
         val valueParameters = valueParameters.result
         valueParameters.patchCallables()
 
-        return CirFunction.create(
+        return CirFunction(
             annotations = annotations.result,
             name = name,
             typeParameters = typeParameters.result,

native/commonizer/src/org/jetbrains/kotlin/commonizer/metadata/CirDeserializers.kt

@@ -169,7 +169,7 @@ object CirDeserializers {
         }
 
     fun function(name: CirName, source: KmFunction, containingClass: CirContainingClass?, typeResolver: CirTypeResolver): CirFunction =
-        CirFunction.create(
+        CirFunction(
             annotations = annotations(source.flags, typeResolver, source::annotations),
             name = name,
             typeParameters = source.typeParameters.compactMap { typeParameter(it, typeResolver) },