From c744dfba9c3e1d5802fd60c298b3139900761c36 Mon Sep 17 00:00:00 2001
From: Jinseong Jeon <jsjeon@google.com>
Date: Wed, 29 Jul 2020 22:34:15 -0700
Subject: [PATCH] FIR: distinguish anonymous object as enum entry when scoping

so that `this` reference with the enum entry name as label can be
resolved
---
 .../body/resolve/FirDeclarationsResolveTransformer.kt       | 6 +++++-
 .../codegen/box/enum/innerClassMethodInEnumEntryClass2.kt   | 1 -
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt
index 023664aa7d5..70b559bd3db 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/transformers/body/resolve/FirDeclarationsResolveTransformer.kt
@@ -400,7 +400,11 @@ open class FirDeclarationsResolveTransformer(transformer: FirBodyResolveTransfor
                 this.type = type
             }
         }
-        var result = withScopesForClass(null, anonymousObject, type) {
+        val labelName =
+            if (anonymousObject.classKind == ClassKind.ENUM_ENTRY) {
+                anonymousObject.getPrimaryConstructorIfAny()?.symbol?.callableId?.className?.shortName()
+            } else null
+        var result = withScopesForClass(labelName, anonymousObject, type) {
             transformDeclarationContent(anonymousObject, data).single as FirAnonymousObject
         }
         if (!implicitTypeOnly && result.controlFlowGraphReference == FirEmptyControlFlowGraphReference) {
diff --git a/compiler/testData/codegen/box/enum/innerClassMethodInEnumEntryClass2.kt b/compiler/testData/codegen/box/enum/innerClassMethodInEnumEntryClass2.kt
index 1f5a1ca3ca7..38a1ffc04f6 100644
--- a/compiler/testData/codegen/box/enum/innerClassMethodInEnumEntryClass2.kt
+++ b/compiler/testData/codegen/box/enum/innerClassMethodInEnumEntryClass2.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 enum class A {
     X {
         val x = "OK"