From 35b9f43608d3f6127899d624c383d4a00028c03c Mon Sep 17 00:00:00 2001
From: Dmitry Petrov <dmitry.petrov@jetbrains.com>
Date: Thu, 24 Oct 2019 15:52:22 +0300
Subject: [PATCH] IR: use isFakeOverride

(and see what breaks)
---
 .../ir.tree/src/org/jetbrains/kotlin/ir/util/IrUtils.kt  | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrUtils.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrUtils.kt
index 85e1e604b5b..0be4bc268a3 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrUtils.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/util/IrUtils.kt
@@ -26,7 +26,6 @@ import org.jetbrains.kotlin.resolve.source.PsiSourceElement
 import org.jetbrains.kotlin.types.KotlinType
 import org.jetbrains.kotlin.types.checker.KotlinTypeChecker
 import org.jetbrains.kotlin.utils.DFS
-import java.util.*
 
 /**
  * Binds the arguments explicitly represented in the IR to the parameters of the accessed function.
@@ -225,7 +224,13 @@ val IrSimpleFunction.isSynthesized: Boolean get() = descriptor.kind == CallableM
 
 val IrDeclaration.isReal: Boolean get() = !isFakeOverride
 
-val IrDeclaration.isFakeOverride: Boolean get() = origin == IrDeclarationOrigin.FAKE_OVERRIDE
+val IrDeclaration.isFakeOverride: Boolean
+    get() = when (this) {
+        is IrSimpleFunction -> isFakeOverride
+        is IrProperty -> isFakeOverride
+        is IrField -> isFakeOverride
+        else -> false
+    }
 
 fun IrClass.isSubclassOf(ancestor: IrClass): Boolean {