From 3bf0fb895733917caa52d0b4b0dd4032aa00b933 Mon Sep 17 00:00:00 2001
From: Dmitry Gridin <dmitry.gridin@jetbrains.com>
Date: Thu, 14 Mar 2019 12:09:41 +0700
Subject: [PATCH] =?UTF-8?q?Intention=20=E2=80=9CIntroduce=20import=20alias?=
 =?UTF-8?q?=E2=80=9D=20shouldn't=20modify=20other=20files=20=20#KT-30412?=
 =?UTF-8?q?=20Fixed?=
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---
 .../introduceImportAlias/KotlinIntroduceImportAliasHandler.kt  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceImportAlias/KotlinIntroduceImportAliasHandler.kt b/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceImportAlias/KotlinIntroduceImportAliasHandler.kt
index 6f110e2813a..f95efda81e9 100644
--- a/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceImportAlias/KotlinIntroduceImportAliasHandler.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/introduceImportAlias/KotlinIntroduceImportAliasHandler.kt
@@ -64,8 +64,9 @@ object KotlinIntroduceImportAliasHandler : RefactoringActionHandler {
             val isExtension = descriptor.isExtension
             findPsiElements(project, file, descriptor).flatMap {
                 ReferencesSearch.search(it, file.useScope)
-                    .findAll()
+                    .findAll().asSequence().filter { reference -> reference.element.containingFile == file }
                     .map { reference -> UsageContext(reference as KtSimpleNameReference, isExtension = isExtension) }
+                    .toList()
             }
         }