From 64a275cf834bf9a22ce182f6c4a7217b0e03df51 Mon Sep 17 00:00:00 2001
From: Jinseong Jeon <jsjeon@google.com>
Date: Sun, 20 Jun 2021 21:57:07 -0700
Subject: [PATCH] FIR: fix type comparator

As many other places did, this one is supposed to return the diff value
if the given two intersection types' sizes are different.
---
 .../org/jetbrains/kotlin/fir/types/ConeKotlinTypeComparator.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/ConeKotlinTypeComparator.kt b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/ConeKotlinTypeComparator.kt
index 6017acde49d..c8df69e13dd 100644
--- a/compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/ConeKotlinTypeComparator.kt
+++ b/compiler/fir/tree/src/org/jetbrains/kotlin/fir/types/ConeKotlinTypeComparator.kt
@@ -136,7 +136,7 @@ object ConeKotlinTypeComparator : Comparator<ConeKotlinType> {
                 }
                 val sizeDiff = a.intersectedTypes.size - b.intersectedTypes.size
                 if (sizeDiff != 0) {
-                    return 0
+                    return sizeDiff
                 }
                 // Can't compare individual types from each side, since their orders are not guaranteed.
                 return a.hashCode() - b.hashCode()