From 5b947144d4a0d097bb7d5481b41d6dca5fb4bcd9 Mon Sep 17 00:00:00 2001
From: Mikhail Glukhikh <mikhail.glukhikh@jetbrains.com>
Date: Wed, 11 Nov 2020 13:03:20 +0300
Subject: [PATCH] FirTypeIntersectionScope: don't create in no-supertypes
 situation

---
 .../kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt
index 618488e7776..cfb77f7a65e 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/impl/FirTypeIntersectionScope.kt
@@ -493,6 +493,9 @@ class FirTypeIntersectionScope private constructor(
             dispatchReceiverType: ConeKotlinType,
         ): FirTypeScope {
             scopes.singleOrNull()?.let { return it }
+            if (scopes.isEmpty()) {
+                return Empty
+            }
             return FirTypeIntersectionScope(session, overrideChecker, scopes, dispatchReceiverType)
         }
     }