From c8c630cecb22176d3641f6f414271e29278cf18c Mon Sep 17 00:00:00 2001
From: Alexey Tsvetkov <alexey.tsvetkov@jetbrains.com>
Date: Wed, 3 Apr 2019 13:18:22 +0300
Subject: [PATCH] Filter significant elements before creating ListRange

  EA-134385
  EA-138187
---
 .../kotlin/idea/util/psi/patternMatching/KotlinPsiRange.kt     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/idea/ide-common/src/org/jetbrains/kotlin/idea/util/psi/patternMatching/KotlinPsiRange.kt b/idea/ide-common/src/org/jetbrains/kotlin/idea/util/psi/patternMatching/KotlinPsiRange.kt
index 5a6fd311302..04c3cb04df5 100644
--- a/idea/ide-common/src/org/jetbrains/kotlin/idea/util/psi/patternMatching/KotlinPsiRange.kt
+++ b/idea/ide-common/src/org/jetbrains/kotlin/idea/util/psi/patternMatching/KotlinPsiRange.kt
@@ -92,7 +92,8 @@ interface KotlinPsiRange {
 }
 
 fun List<PsiElement>.toRange(significantOnly: Boolean = true): KotlinPsiRange {
-    return if (isEmpty()) KotlinPsiRange.Empty else KotlinPsiRange.ListRange(if (significantOnly) filter(SIGNIFICANT_FILTER) else this)
+    val elements = if (significantOnly) filter(SIGNIFICANT_FILTER) else this
+    return if (elements.isEmpty()) KotlinPsiRange.Empty else KotlinPsiRange.ListRange(elements)
 }
 
 fun PsiElement?.toRange(): KotlinPsiRange = this?.let { KotlinPsiRange.ListRange(Collections.singletonList(it)) } ?: KotlinPsiRange.Empty