[JVM] Retain deprecated status for interface companion const property.

Create the field directly and maintain the fact that its corresponding
property is the companion object property. That property has the
deprecated annotation which puts the deprecated marker on the field
when code generating the field.

^KT-54840 Fixed

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

@@ -13,6 +13,7 @@ import org.jetbrains.kotlin.backend.jvm.ir.createJvmIrBuilder
 import org.jetbrains.kotlin.backend.jvm.ir.replaceThisByStaticReference
 import org.jetbrains.kotlin.backend.jvm.propertiesPhase
 import org.jetbrains.kotlin.descriptors.DescriptorVisibilities
+import org.jetbrains.kotlin.ir.builders.declarations.addField
 import org.jetbrains.kotlin.ir.builders.declarations.addProperty
 import org.jetbrains.kotlin.ir.builders.declarations.buildField
 import org.jetbrains.kotlin.ir.builders.irCall
@@ -106,33 +107,27 @@ private class MoveOrCopyCompanionObjectFieldsLowering(val context: JvmBackendCon
             }
         }
 
-    private fun copyConstProperty(oldProperty: IrProperty, newParent: IrClass): IrProperty =
-        newParent.addProperty() {
-            updateFrom(oldProperty)
-            name = oldProperty.name
-            isConst = true
-        }.also { property ->
-            val oldField = oldProperty.backingField!!
-            property.backingField = context.irFactory.buildField {
-                updateFrom(oldField)
-                name = oldField.name
-                isStatic = true
-            }.apply {
-                parent = newParent
-                correspondingPropertySymbol = property.symbol
-                annotations += oldField.annotations
-                initializer = oldField.initializer?.run {
-                    IrExpressionBodyImpl(startOffset, endOffset, (expression as IrConst<*>).shallowCopy())
-                }
-
-                if (oldProperty.parentAsClass.visibility == DescriptorVisibilities.PRIVATE) {
-                    context.createJvmIrBuilder(this.symbol).run {
-                        annotations = filterOutAnnotations(DeprecationResolver.JAVA_DEPRECATED, annotations) +
-                                irCall(irSymbols.javaLangDeprecatedConstructorWithDeprecatedFlag)
-                    }
+    private fun copyConstProperty(oldProperty: IrProperty, newParent: IrClass): IrField {
+        val oldField = oldProperty.backingField!!
+        return newParent.addField {
+            updateFrom(oldField)
+            name = oldField.name
+            isStatic = true
+        }.apply {
+            parent = newParent
+            correspondingPropertySymbol = oldProperty.symbol
+            initializer = oldField.initializer?.run {
+                IrExpressionBodyImpl(startOffset, endOffset, (expression as IrConst<*>).shallowCopy())
+            }
+            annotations += oldField.annotations
+            if (oldProperty.parentAsClass.visibility == DescriptorVisibilities.PRIVATE) {
+                context.createJvmIrBuilder(this.symbol).run {
+                    annotations = filterOutAnnotations(DeprecationResolver.JAVA_DEPRECATED, annotations) +
+                            irCall(irSymbols.javaLangDeprecatedConstructorWithDeprecatedFlag)
                 }
             }
         }
+    }
 }
 
 private class RemapObjectFieldAccesses(val context: JvmBackendContext) : FileLoweringPass, IrElementTransformerVoid() {