From d13b3507166436748911a6b5260a10175a7911fe Mon Sep 17 00:00:00 2001
From: Alexander Gorshenev <alexander.gorshenev@jetbrains.com>
Date: Tue, 11 Jun 2019 14:46:24 +0300
Subject: [PATCH] Don't serialize descriptor references for EnumEntry members

---
 .../common/serialization/SerializeDescriptorReference.kt      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
index 6917aa9f3a1..60c36eb6c83 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/SerializeDescriptorReference.kt
@@ -57,6 +57,10 @@ open class DescriptorReferenceSerializer(
         val isEnumSpecial = declaration.origin == IrDeclarationOrigin.ENUM_CLASS_SPECIAL_MEMBER
         val isTypeParameter = declaration is IrTypeParameter && declaration.parent is IrClass
 
+        // The corresponding descriptor in deserialized metadata has constructors = emptyList() etc.
+        if (containingDeclaration is ClassDescriptor &&
+            containingDeclaration.kind == ClassKind.ENUM_ENTRY &&
+            !isFakeOverride) return null
 
         val realDeclaration = if (isFakeOverride) {
             when (declaration) {