From 3be44a354040eeafb4b80c46c5cccb6312eb41a9 Mon Sep 17 00:00:00 2001
From: Anton Bannykh <anton.bannykh@jetbrains.com>
Date: Wed, 24 Nov 2021 23:04:03 +0300
Subject: [PATCH] [JS IR] fix missing signature

---
 .../js/lower/InteropCallableReferenceLowering.kt | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/InteropCallableReferenceLowering.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/InteropCallableReferenceLowering.kt
index da690a3fa02..a7270261174 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/InteropCallableReferenceLowering.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/InteropCallableReferenceLowering.kt
@@ -336,13 +336,15 @@ class InteropCallableReferenceLowering(val context: JsIrBackendContext) : BodyLo
         val newDeclarations = mutableListOf<IrDeclaration>()
         val constructor = lambdaClass.declarations.single { it is IrConstructor } as IrConstructor
 
-        val factoryDeclaration = context.irFactory.buildFun {
-            startOffset = lambdaClass.startOffset
-            endOffset = lambdaClass.endOffset
-            visibility = lambdaClass.visibility
-            returnType = lambdaClass.defaultType
-            name = lambdaClass.name
-            origin = JsStatementOrigins.FACTORY_ORIGIN
+        val factoryDeclaration = context.irFactory.stageController.restrictTo(lambdaClass) {
+            context.irFactory.buildFun {
+                startOffset = lambdaClass.startOffset
+                endOffset = lambdaClass.endOffset
+                visibility = lambdaClass.visibility
+                returnType = lambdaClass.defaultType
+                name = lambdaClass.name
+                origin = JsStatementOrigins.FACTORY_ORIGIN
+            }
         }
 
         factoryDeclaration.valueParameters = constructor.valueParameters.map { it.copyTo(factoryDeclaration) }