From d33e60b876eb9aa394a9de49475d71edb22e294a Mon Sep 17 00:00:00 2001
From: "Pavel V. Talanov" <talanov.pavel@gmail.com>
Date: Mon, 22 Dec 2014 16:01:59 +0300
Subject: [PATCH] Reintroduce change erroneously reverted in
 2fec18ffa7e620f386a76f7eaa2cd2589614c8f0

---
 .../ideaExtensions/KotlinDirectInheritorsSearcher.kt       | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/idea/src/org/jetbrains/jet/plugin/search/ideaExtensions/KotlinDirectInheritorsSearcher.kt b/idea/src/org/jetbrains/jet/plugin/search/ideaExtensions/KotlinDirectInheritorsSearcher.kt
index c729fc79778..2f28f0c263f 100644
--- a/idea/src/org/jetbrains/jet/plugin/search/ideaExtensions/KotlinDirectInheritorsSearcher.kt
+++ b/idea/src/org/jetbrains/jet/plugin/search/ideaExtensions/KotlinDirectInheritorsSearcher.kt
@@ -22,12 +22,10 @@ import com.intellij.psi.PsiClass
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.searches.DirectClassInheritorsSearch
 import com.intellij.util.Processor
-import org.jetbrains.jet.lang.psi.JetClassOrObject
 import org.jetbrains.jet.plugin.decompiler.navigation.JetSourceNavigationHelper
 import org.jetbrains.jet.plugin.stubindex.JetSuperClassIndex
-import org.jetbrains.jet.lang.resolve.*
-import java.util.Collections
 import org.jetbrains.jet.plugin.search.fileScope
+import org.jetbrains.jet.plugin.stubindex.JetSourceFilterScope
 
 public open class KotlinDirectInheritorsSearcher() : QueryExecutorBase<PsiClass, DirectClassInheritorsSearch.SearchParameters>(true) {
     public override fun processQuery(queryParameters: DirectClassInheritorsSearch.SearchParameters, consumer: Processor<PsiClass>) {
@@ -46,7 +44,8 @@ public open class KotlinDirectInheritorsSearcher() : QueryExecutorBase<PsiClass,
         if (scope == null) return
 
         ApplicationManager.getApplication()?.runReadAction {
-            JetSuperClassIndex.getInstance().get(name, baseClass.getProject(), scope).stream()
+            val noLibrarySourceScope = JetSourceFilterScope.kotlinSourceAndClassFiles(scope, baseClass.getProject())
+            JetSuperClassIndex.getInstance().get(name, baseClass.getProject(), noLibrarySourceScope).stream()
                     .map { candidate -> JetSourceNavigationHelper.getOriginalPsiClassOrCreateLightClass(candidate)}
                     .filterNotNull()
                     .filter { candidate -> candidate.isInheritor(baseClass, false) }