From 28a0d0c6aaba1d3e3b8bfafa790ff5e4ea6214b4 Mon Sep 17 00:00:00 2001
From: Sergej Jaskiewicz <sergej.jaskiewicz@jetbrains.com>
Date: Thu, 7 Dec 2023 16:44:33 +0100
Subject: [PATCH] [IR] Mark IrEnumEntryImpl with an opt-in annotation

KT-59318
---
 .../src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt   | 9 +++++----
 .../kotlin/ir/declarations/impl/IrEnumEntryImpl.kt       | 3 ++-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt
index 6a1f57d64e0..ce00e4f2967 100644
--- a/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt
+++ b/compiler/ir/backend.jvm/src/org/jetbrains/kotlin/backend/jvm/JvmSymbols.kt
@@ -24,7 +24,6 @@ import org.jetbrains.kotlin.ir.IrBuiltIns
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.builders.declarations.*
 import org.jetbrains.kotlin.ir.declarations.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrEnumEntryImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrConstImpl
 import org.jetbrains.kotlin.ir.expressions.impl.IrConstructorCallImpl
@@ -1091,10 +1090,12 @@ class JvmSymbols(
             annotationClass.addConstructor { isPrimary = true }
 
         private fun buildEnumEntry(enumClass: IrClass, entryName: String): IrEnumEntry {
-            return IrEnumEntryImpl(
-                UNDEFINED_OFFSET, UNDEFINED_OFFSET, IrDeclarationOrigin.IR_EXTERNAL_JAVA_DECLARATION_STUB,
+            return context.irFactory.createEnumEntry(
+                UNDEFINED_OFFSET,
+                UNDEFINED_OFFSET,
+                IrDeclarationOrigin.IR_EXTERNAL_JAVA_DECLARATION_STUB,
+                Name.identifier(entryName),
                 IrEnumEntrySymbolImpl(),
-                Name.identifier(entryName)
             ).apply {
                 parent = enumClass
                 enumClass.addChild(this)
diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrEnumEntryImpl.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrEnumEntryImpl.kt
index 7eb83f94093..ebfd172ba78 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrEnumEntryImpl.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrEnumEntryImpl.kt
@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.ir.declarations.impl
 
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.ir.IrImplementationDetail
 import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrConstructorCall
@@ -13,7 +14,7 @@ import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
 import org.jetbrains.kotlin.ir.symbols.IrEnumEntrySymbol
 import org.jetbrains.kotlin.name.Name
 
-class IrEnumEntryImpl(
+class IrEnumEntryImpl @IrImplementationDetail constructor(
     override val startOffset: Int,
     override val endOffset: Int,
     override var origin: IrDeclarationOrigin,