From 8e885da6776e42c5966d902da66f04f66655d6b5 Mon Sep 17 00:00:00 2001
From: Igor Yakovlev <igor.yakovlev@jetbrains.com>
Date: Thu, 19 Aug 2021 12:14:34 +0200
Subject: [PATCH] [FIR IDE] Fix exception in FIR LC with special identifier
 names

---
 .../org/jetbrains/kotlin/idea/asJava/FirLightIdentifier.kt  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/FirLightIdentifier.kt b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/FirLightIdentifier.kt
index dae8b437e8a..48f63972ca0 100644
--- a/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/FirLightIdentifier.kt
+++ b/idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/asJava/FirLightIdentifier.kt
@@ -31,8 +31,10 @@ import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
 open class FirLightIdentifier(
     private val lightOwner: PsiElement,
     private val firSymbol: KtSymbol
-) : LightIdentifier(lightOwner.manager, (firSymbol as? KtNamedSymbol)?.name?.identifier), PsiCompiledElement,
-    PsiElementWithOrigin<PsiElement> {
+) : LightIdentifier(
+    lightOwner.manager,
+    (firSymbol as? KtNamedSymbol)?.name?.identifierOrNullIfSpecial
+), PsiCompiledElement, PsiElementWithOrigin<PsiElement> {
 
     override val origin: PsiElement?
         get() = when (val ktDeclaration = firSymbol.psi) {