From b83a490034fcd495ef216653266e27d2127f428c Mon Sep 17 00:00:00 2001
From: Sebastian Sellmair <sebastian.sellmair@jetbrains.com>
Date: Thu, 16 Feb 2023 10:21:55 +0100
Subject: [PATCH] [Gradle]
 MppDependencyProjectStructureMetadataExtractorFactory: Cache on
 rootProject...

Because composite builds might have isolated classloaders,
therefore caching the MppDependencyProjectStructureMetadataExtractorFactory
on a compositeBuildRoot will lead to ClassCastExceptions

^KT-56712 Verification Pending
---
 .../MppDependencyProjectStructureMetadataExtractorFactory.kt   | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/MppDependencyProjectStructureMetadataExtractorFactory.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/MppDependencyProjectStructureMetadataExtractorFactory.kt
index 28c9ef2c78c..b12e32b69cc 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/MppDependencyProjectStructureMetadataExtractorFactory.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/mpp/MppDependencyProjectStructureMetadataExtractorFactory.kt
@@ -11,7 +11,6 @@ import org.gradle.api.artifacts.result.ResolvedArtifactResult
 import org.jetbrains.kotlin.gradle.dsl.multiplatformExtensionOrNull
 import org.jetbrains.kotlin.gradle.plugin.extraProperties
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.toSingleKpmModuleIdentifier
-import org.jetbrains.kotlin.gradle.utils.compositeBuildRootProject
 import org.jetbrains.kotlin.gradle.utils.getOrPut
 
 internal val Project.kotlinMppDependencyProjectStructureMetadataExtractorFactory: MppDependencyProjectStructureMetadataExtractorFactory
@@ -58,7 +57,7 @@ private constructor(
     companion object {
         private val extensionName = MppDependencyProjectStructureMetadataExtractorFactory::class.java.simpleName
         fun getOrCreate(project: Project): MppDependencyProjectStructureMetadataExtractorFactory =
-            project.compositeBuildRootProject.extraProperties.getOrPut(extensionName) {
+            project.rootProject.extraProperties.getOrPut(extensionName) {
                 MppDependencyProjectStructureMetadataExtractorFactory(
                     lazy { GlobalProjectStructureMetadataStorage.getProjectStructureMetadataProvidersFromAllGradleBuilds(project) },
                     collectAllProjectStructureMetadataInCurrentBuild(project)