From 5702fb3b2230d68d56ea0ef97ad5a062b892573a Mon Sep 17 00:00:00 2001
From: Mikhail Glukhikh <mikhail.glukhikh@jetbrains.com>
Date: Tue, 25 Aug 2020 18:09:49 +0300
Subject: [PATCH] FIR: fix CCE in AttributeArrayOwner

---
 .../jetbrains/kotlin/fir/utils/AttributeArrayOwner.kt  | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/compiler/fir/cones/src/org/jetbrains/kotlin/fir/utils/AttributeArrayOwner.kt b/compiler/fir/cones/src/org/jetbrains/kotlin/fir/utils/AttributeArrayOwner.kt
index e0c4881d21e..1d5b2360fd8 100644
--- a/compiler/fir/cones/src/org/jetbrains/kotlin/fir/utils/AttributeArrayOwner.kt
+++ b/compiler/fir/cones/src/org/jetbrains/kotlin/fir/utils/AttributeArrayOwner.kt
@@ -31,9 +31,13 @@ abstract class AttributeArrayOwner<K : Any, T : Any> : AbstractArrayMapOwner<K,
             }
 
             1 -> {
-                arrayMap = ArrayMapImpl<T>().apply {
-                    val map = arrayMap as OneElementArrayMap<T>
-                    this[map.index] = map.value
+                val map = arrayMap as OneElementArrayMap<T>
+                if (map.index == id) {
+                    arrayMap = OneElementArrayMap(value, id)
+                    return
+                } else {
+                    arrayMap = ArrayMapImpl()
+                    arrayMap[map.index] = map.value
                 }
             }
         }