From 8f2201b7a8d439a39562f2dc701ea0ac5c7e5756 Mon Sep 17 00:00:00 2001
From: Sergej Jaskiewicz <sergej.jaskiewicz@jetbrains.com>
Date: Thu, 7 Dec 2023 18:01:46 +0100
Subject: [PATCH] [IR] Mark IrTypeAliasImpl with an opt-in annotation

KT-59318
---
 .../jetbrains/kotlin/ir/declarations/impl/IrTypeAliasImpl.kt   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrTypeAliasImpl.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrTypeAliasImpl.kt
index 0cd2d8cc1b4..485682fd578 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrTypeAliasImpl.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrTypeAliasImpl.kt
@@ -7,6 +7,7 @@ package org.jetbrains.kotlin.ir.declarations.impl
 
 import org.jetbrains.kotlin.descriptors.TypeAliasDescriptor
 import org.jetbrains.kotlin.descriptors.DescriptorVisibility
+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
@@ -14,7 +15,7 @@ import org.jetbrains.kotlin.ir.symbols.IrTypeAliasSymbol
 import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.name.Name
 
-class IrTypeAliasImpl(
+class IrTypeAliasImpl @IrImplementationDetail constructor(
     override val startOffset: Int,
     override val endOffset: Int,
     override val symbol: IrTypeAliasSymbol,