From c366a7a9b036af06fb377e85dfa4e7a5de543df3 Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Mon, 20 Feb 2023 17:43:20 +0100
Subject: [PATCH] [FIR] optimize FirSymbol.resolvedContextReceivers

---
 .../org/jetbrains/kotlin/fir/symbols/impl/FirCallableSymbol.kt   | 1 +
 .../org/jetbrains/kotlin/fir/symbols/impl/FirClassLikeSymbol.kt  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirCallableSymbol.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirCallableSymbol.kt
index 8d0dc76aed9..596b266efdd 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirCallableSymbol.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirCallableSymbol.kt
@@ -40,6 +40,7 @@ abstract class FirCallableSymbol<D : FirCallableDeclaration> : FirBasedSymbol<D>
 
     val resolvedContextReceivers: List<FirContextReceiver>
         get() {
+            if (fir.contextReceivers.isEmpty()) return emptyList()
             lazyResolveToPhase(FirResolvePhase.TYPES)
             return fir.contextReceivers
         }
diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirClassLikeSymbol.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirClassLikeSymbol.kt
index b9021a10cfc..9f738186ddb 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirClassLikeSymbol.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/symbols/impl/FirClassLikeSymbol.kt
@@ -81,6 +81,7 @@ class FirRegularClassSymbol(classId: ClassId) : FirClassSymbol<FirRegularClass>(
 
     val resolvedContextReceivers: List<FirContextReceiver>
         get() {
+            if (fir.contextReceivers.isEmpty()) return emptyList()
             lazyResolveToPhase(FirResolvePhase.TYPES)
             return fir.contextReceivers
         }