From ccab42cd2a70294dd6715ff02c6b2f9532382373 Mon Sep 17 00:00:00 2001
From: Kirill Rakhman <kirill.rakhman@jetbrains.com>
Date: Mon, 26 Jun 2023 16:11:44 +0300
Subject: [PATCH] [FIR LT] Set source on FirExplicitThisReference

#KT-55835
---
 .../converter/LightTreeRawFirExpressionBuilder.kt         | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/LightTreeRawFirExpressionBuilder.kt b/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/LightTreeRawFirExpressionBuilder.kt
index fe49f8ba6d1..ac729dd8847 100644
--- a/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/LightTreeRawFirExpressionBuilder.kt
+++ b/compiler/fir/raw-fir/light-tree2fir/src/org/jetbrains/kotlin/fir/lightTree/converter/LightTreeRawFirExpressionBuilder.kt
@@ -1422,8 +1422,12 @@ class LightTreeRawFirExpressionBuilder(
     private fun convertThisExpression(thisExpression: LighterASTNode): FirQualifiedAccessExpression {
         val label: String? = thisExpression.getLabelName()
         return buildThisReceiverExpression {
-            source = thisExpression.toFirSourceElement()
-            calleeReference = buildExplicitThisReference { labelName = label }
+            val sourceElement = thisExpression.toFirSourceElement()
+            source = sourceElement
+            calleeReference = buildExplicitThisReference {
+                labelName = label
+                source = sourceElement.fakeElement(KtFakeSourceElementKind.ReferenceInAtomicQualifiedAccess)
+            }
         }
     }