From ec057a6c001e1d73c8420bce6e767c35c1b04331 Mon Sep 17 00:00:00 2001
From: Valentin Kipyatkov <valentin@jetbrains.com>
Date: Wed, 22 Apr 2020 21:17:52 +0300
Subject: [PATCH] Minor change after review

---
 idea/src/org/jetbrains/kotlin/idea/slicer/InflowSlicer.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/slicer/InflowSlicer.kt b/idea/src/org/jetbrains/kotlin/idea/slicer/InflowSlicer.kt
index b95ac7f00f8..6a3141aaa9d 100644
--- a/idea/src/org/jetbrains/kotlin/idea/slicer/InflowSlicer.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/slicer/InflowSlicer.kt
@@ -133,7 +133,7 @@ class InflowSlicer(
         val valVar = parameter.valOrVarKeyword.toValVar()
         if (valVar != KotlinValVar.None) {
             val classOrObject = (parameter.ownerFunction as? KtPrimaryConstructor)?.getContainingClassOrObject()
-            if (classOrObject != null && classOrObject.hasModifier(KtTokens.DATA_KEYWORD)) {
+            if (classOrObject is KtClass && classOrObject.isData()) {
                 // Search usages of constructor parameter in form of named argument of call to "copy" function.
                 // We will miss calls of "copy" with positional parameters but it's unlikely someone write such code.
                 // Also, we will find named arguments of constructor calls but we need them anyway (already found above).