From fe141078480815b4731368921d84cf23bc35e64c Mon Sep 17 00:00:00 2001
From: Valentin Kipyatkov <valentin@jetbrains.com>
Date: Wed, 8 Apr 2015 16:40:07 +0300
Subject: [PATCH] More simple code doing the same

---
 .../idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt    | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt b/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt
index 6d614ac9cea..9698748749d 100644
--- a/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/codeInsight/KotlinCopyPasteReferenceProcessor.kt
@@ -270,10 +270,9 @@ public class KotlinCopyPasteReferenceProcessor() : CopyPastePostProcessor<Kotlin
                 .filterNot { ErrorUtils.isError(it) }
                 .map { it.importableFqName }
                 .filterNotNull()
+                .toSet()
         val originalFqName = FqName(refData.fqName)
-        val referencesSame = referencedFqNames.any { it == originalFqName }
-        val conflict = referencedFqNames.any { it != originalFqName }
-        if (referencesSame && !conflict) return null
+        if (referencedFqNames.singleOrNull() == originalFqName) return null
         return ReferenceToRestoreData(reference, refData)
     }