JVM IR: Add Object.clone to JvmSymbols

The `clone` function is not available in the builtin classes created
from fir.

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt

@@ -850,6 +850,14 @@ class JvmSymbols(
     val enumValueOfFunction: IrSimpleFunctionSymbol =
         javaLangEnum.functionByName("valueOf")
 
+    private val javaLangObject: IrClassSymbol =
+        createClass(FqName("java.lang.Object")) { klass ->
+            klass.addFunction("clone", irBuiltIns.anyType)
+        }
+
+    val objectCloneFunction: IrSimpleFunctionSymbol =
+        javaLangObject.functionByName("clone")
+
     private val kotlinCoroutinesJvmInternalRunSuspendKt =
         createClass(FqName("kotlin.coroutines.jvm.internal.RunSuspendKt")) { klass ->
             klass.addFunction("runSuspend", irBuiltIns.unitType, isStatic = true).apply {

compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/lower/EnumClassLowering.kt

@@ -154,10 +154,7 @@ private class EnumClassLowering(val context: JvmBackendContext) : ClassLoweringP
                     irExprBody(
                         when (body.kind) {
                             IrSyntheticBodyKind.ENUM_VALUES -> {
-                                val cloneFun = context.irBuiltIns.arrayClass.functions.single {
-                                    it.owner.name.asString() == "clone"
-                                }
-                                irCall(cloneFun, declaration.returnType).apply {
+                                irCall(this@EnumClassLowering.context.ir.symbols.objectCloneFunction, declaration.returnType).apply {
                                     dispatchReceiver = irGetField(null, valuesField)
                                 }
                             }