K2: reproduce KT-59550

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java

@@ -18659,6 +18659,18 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
             runTest("compiler/testData/codegen/box/fir/SuspendFunctionReference.kt");
         }
 
+        @Test
+        @TestMetadata("syntheticPropertyThroughJava.kt")
+        public void testSyntheticPropertyThroughJava() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJava.kt");
+        }
+
+        @Test
+        @TestMetadata("syntheticPropertyThroughJavaMultiModule.kt")
+        public void testSyntheticPropertyThroughJavaMultiModule() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJavaMultiModule.kt");
+        }
+
         @Test
         @TestMetadata("toLong.kt")
         public void testToLong() throws Exception {

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java

@@ -18659,6 +18659,18 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
             runTest("compiler/testData/codegen/box/fir/SuspendFunctionReference.kt");
         }
 
+        @Test
+        @TestMetadata("syntheticPropertyThroughJava.kt")
+        public void testSyntheticPropertyThroughJava() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJava.kt");
+        }
+
+        @Test
+        @TestMetadata("syntheticPropertyThroughJavaMultiModule.kt")
+        public void testSyntheticPropertyThroughJavaMultiModule() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJavaMultiModule.kt");
+        }
+
         @Test
         @TestMetadata("toLong.kt")
         public void testToLong() throws Exception {

compiler/testData/codegen/box/fir/syntheticPropertyThroughJava.kt

@@ -0,0 +1,19 @@
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_K2: JVM_IR
+// ISSUE: KT-59550
+
+// FILE: Intermediate.java
+public class Intermediate extends Base {
+    public Intermediate(String foo) {
+        super(foo);
+    }
+}
+
+// FILE: FinalAndBase.kt
+abstract class Base(private val foo: String) {
+    fun getFoo() = foo
+}
+
+class Final(val i: Intermediate) : Intermediate(i.foo)
+
+fun box(): String = Final(Intermediate("OK")).foo

compiler/testData/codegen/box/fir/syntheticPropertyThroughJavaMultiModule.kt

@@ -0,0 +1,22 @@
+// TARGET_BACKEND: JVM_IR
+// ISSUE: KT-59550 (related)
+
+// MODULE: m1
+// FILE: Base.kt
+abstract class Base(internal val foo: String) {
+    fun getFoo() = foo
+}
+
+// MODULE: m2(m1)
+// FILE: Intermediate.java
+public class Intermediate extends Base {
+    public Intermediate(String foo) {
+        super(foo);
+    }
+}
+
+// FILE: FinalAndBase.kt
+
+class Final(val i: Intermediate) : Intermediate(i.foo)
+
+fun box(): String = Final(Intermediate("OK")).foo

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -18659,6 +18659,18 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/fir/SuspendFunctionReference.kt");
         }
 
+        @Test
+        @TestMetadata("syntheticPropertyThroughJava.kt")
+        public void testSyntheticPropertyThroughJava() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJava.kt");
+        }
+
+        @Test
+        @TestMetadata("syntheticPropertyThroughJavaMultiModule.kt")
+        public void testSyntheticPropertyThroughJavaMultiModule() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJavaMultiModule.kt");
+        }
+
         @Test
         @TestMetadata("toLong.kt")
         public void testToLong() throws Exception {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java

@@ -18659,6 +18659,18 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
             runTest("compiler/testData/codegen/box/fir/SuspendFunctionReference.kt");
         }
 
+        @Test
+        @TestMetadata("syntheticPropertyThroughJava.kt")
+        public void testSyntheticPropertyThroughJava() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJava.kt");
+        }
+
+        @Test
+        @TestMetadata("syntheticPropertyThroughJavaMultiModule.kt")
+        public void testSyntheticPropertyThroughJavaMultiModule() throws Exception {
+            runTest("compiler/testData/codegen/box/fir/syntheticPropertyThroughJavaMultiModule.kt");
+        }
+
         @Test
         @TestMetadata("toLong.kt")
         public void testToLong() throws Exception {