From aa70c952eb2e55d8e4c1b27dcd61e4dec0c58675 Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Mon, 17 May 2021 19:21:17 +0200
Subject: [PATCH] FIR IDE: fix SOE on opening project

Kotlin library may contain cycles which causes SOE in FirModuleInfoBasedModuleData.dependencies
---
 .../kotlin/fir/session/FirModuleInfoBasedModuleData.kt   | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/session/FirModuleInfoBasedModuleData.kt b/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/session/FirModuleInfoBasedModuleData.kt
index d6f52c3dbab..7cd8e26b512 100644
--- a/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/session/FirModuleInfoBasedModuleData.kt
+++ b/compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/session/FirModuleInfoBasedModuleData.kt
@@ -14,9 +14,12 @@ import org.jetbrains.kotlin.resolve.PlatformDependentAnalyzerServices
 class FirModuleInfoBasedModuleData(val moduleInfo: ModuleInfo) : FirModuleData() {
     override val name: Name
         get() = moduleInfo.name
-    override val dependencies: List<FirModuleData> = moduleInfo.dependencies()
-        .filterNot { it == moduleInfo }
-        .map { FirModuleInfoBasedModuleData(it) }
+
+    override val dependencies: List<FirModuleData> by lazy {
+        moduleInfo.dependencies()
+            .filterNot { it == moduleInfo }
+            .map { FirModuleInfoBasedModuleData(it) }
+    }
 
     override val dependsOnDependencies: List<FirModuleData> = moduleInfo.expectedBy
         .filterNot { it == moduleInfo }