From e7a3cd638e7671a689e3dea2c705762265460795 Mon Sep 17 00:00:00 2001
From: Ivan Kylchik <ivan.kylchik@jetbrains.com>
Date: Mon, 13 Nov 2023 15:05:50 +0100
Subject: [PATCH] [JVM_IR] Don't generate reflective access to getter/setter
 without property

This is the case when we have Java class in hierarchy. In this case,
we want to generate reflective access to the original Java method.

#KT-63642 Fixed
---
 .../kotlin/backend/jvm/lower/ReflectiveAccess.kt          | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ReflectiveAccess.kt b/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ReflectiveAccess.kt
index 3ededb8a50c..44c1acf423b 100644
--- a/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ReflectiveAccess.kt
+++ b/compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ReflectiveAccess.kt
@@ -106,9 +106,11 @@ internal class ReflectiveAccessLowering(
         if (callee.isAccessible(withSuper = superQualifier != null)) {
             return expression
         }
-        return if (expression.origin == IrStatementOrigin.GET_PROPERTY) {
+
+        val isAccessToProperty = expression.symbol.owner.correspondingPropertySymbol != null
+        return if (isAccessToProperty && expression.origin == IrStatementOrigin.GET_PROPERTY) {
             generateReflectiveAccessForGetter(expression)
-        } else if (expression.origin?.isAssignmentOperator() == true) {
+        } else if (isAccessToProperty && expression.origin?.isAssignmentOperator() == true) {
             generateReflectiveAccessForSetter(expression)
         } else if (expression.dispatchReceiver == null && expression.extensionReceiver == null) {
             generateReflectiveStaticCall(expression)
@@ -325,7 +327,7 @@ internal class ReflectiveAccessLowering(
         arguments.addAll(call.getValueArguments())
 
         return generateReflectiveMethodInvocation(
-            call.superQualifierSymbol?.defaultType ?: call.dispatchReceiver?.type ?: call.symbol.owner.parentAsClass.defaultType,
+            call.superQualifierSymbol?.defaultType ?: call.symbol.owner.resolveFakeOverrideOrFail().parentAsClass.defaultType,
             call.symbol.owner.name.asString(),
             parameterTypes,
             call.dispatchReceiver,