From 706a0d287ad0be9e85aaf74df6fd90a0706279b6 Mon Sep 17 00:00:00 2001
From: Dmitriy Novozhilov <dmitriy.novozhilov@jetbrains.com>
Date: Tue, 17 May 2022 20:37:00 +0300
Subject: [PATCH] [FIR2IR] Don't use source to determine that function is
 anonymous

---
 .../jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
index 2754e0f3f0c..9cd6bccca07 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/Fir2IrDeclarationStorage.kt
@@ -496,7 +496,7 @@ class Fir2IrDeclarationStorage(
         forceTopLevelPrivate: Boolean = false,
     ): IrSimpleFunction = convertCatching(function) {
         val simpleFunction = function as? FirSimpleFunction
-        val isLambda = function.source?.elementType.let { it == KtNodeTypes.FUNCTION_LITERAL || it == KtNodeTypes.LAMBDA_EXPRESSION }
+        val isLambda = function is FirAnonymousFunction && function.isLambda
         val updatedOrigin = when {
             isLambda -> IrDeclarationOrigin.LOCAL_FUNCTION_FOR_LAMBDA
             function.symbol.callableId.isKFunctionInvoke() -> IrDeclarationOrigin.FAKE_OVERRIDE