From 399ec5c9614c99b80c799a84b117581f0dd81e74 Mon Sep 17 00:00:00 2001
From: Mikhail Glukhikh <mikhail.glukhikh@jetbrains.com>
Date: Thu, 20 Dec 2018 14:32:44 +0300
Subject: [PATCH] Launch convention method reference search only for elements
 from a file

#KT-28199 Fixed
---
 .../ideaExtensions/KotlinConventionMethodReferencesSearcher.kt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinConventionMethodReferencesSearcher.kt b/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinConventionMethodReferencesSearcher.kt
index 5dd8167371d..a2819eb5963 100644
--- a/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinConventionMethodReferencesSearcher.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinConventionMethodReferencesSearcher.kt
@@ -24,6 +24,9 @@ import org.jetbrains.kotlin.idea.search.usagesSearch.operators.OperatorReference
 
 class KotlinConventionMethodReferencesSearcher : QueryExecutorBase<PsiReference, MethodReferencesSearch.SearchParameters>(true) {
     override fun processQuery(queryParameters: MethodReferencesSearch.SearchParameters, consumer: ExecutorProcessor<PsiReference>) {
+        val method = queryParameters.method
+        if (method.originalElement.containingFile == null) return
+
         val operatorSearcher = OperatorReferenceSearcher.create(
             queryParameters.method,
             queryParameters.effectiveSearchScope,