diff --git a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
index bdf2344e07a..2c0811e0e7e 100644
--- a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
@@ -11761,6 +11761,16 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");
diff --git a/compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt b/compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt
new file mode 100644
index 00000000000..b4f805a0fe0
--- /dev/null
+++ b/compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt
@@ -0,0 +1,59 @@
+// MODULE: lib
+// FILE: lib.kt
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+// Private classes
+private open class A {
+    public fun foo1() = "PASS"
+    internal fun foo2() = "PASS"
+    protected fun foo3() = "PASS"
+}
+
+private class B:A() {
+    fun foo4() = foo3()
+}
+
+// Private interfaces
+private interface C {
+    fun foo() = "PASS"
+}
+
+private class D: C 
+
+fun runner(): String {
+   assertEquals(B().foo1(), "PASS")
+   assertEquals(B().foo2(), "PASS")
+   assertEquals(B().foo4(), "PASS")
+
+   assertEquals(D().foo(), "PASS")
+
+   // Objects
+   object : A(){
+       fun foo4() = foo3()
+   }.apply {
+       assertEquals(foo1(), "PASS")
+       assertEquals(foo2(), "PASS")
+       assertEquals(foo4(), "PASS")
+   }
+
+   // Function local classes
+   abstract class E {
+       public open fun foo1() = "PASS"
+       internal open fun foo2() = "PASS"
+       protected open fun foo3() = "PASS"
+   }
+   class F : E() {
+       fun foo4() = foo3()
+   }
+   assertEquals(F().foo1(), "PASS")
+   assertEquals(F().foo2(), "PASS")
+   assertEquals(F().foo4(), "PASS")
+   return("OK")
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+fun box() = runner()
+
diff --git a/compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt b/compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt
new file mode 100644
index 00000000000..b177cc918d0
--- /dev/null
+++ b/compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt
@@ -0,0 +1,103 @@
+// MODULE: lib
+// FILE: lib.kt
+// WITH_RUNTIME
+
+import kotlin.test.assertEquals
+
+// Private classes
+private open class A {
+    public open fun foo1() = "FAIL"
+    internal open fun foo2() = "FAIL"
+    protected open fun foo3() = "FAIL"
+    private fun foo4() = "FAIL"
+}
+
+private class B:A() {
+    override public fun foo1() = "PASS"
+    override internal fun foo2() = "PASS"
+    override protected fun foo3() = "PASS"
+    private fun foo4() = "PASS"
+    fun foo5() = foo3()
+    fun foo6() = foo4()
+}
+
+private abstract class G {
+    public abstract fun foo1()
+    internal abstract fun foo2()
+    protected abstract fun foo3()
+    private fun foo4() = "FAIL"
+}
+
+private class H:A() {
+    override public fun foo1() = "PASS"
+    override internal fun foo2() = "PASS"
+    override protected fun foo3() = "PASS"
+    private fun foo4() = "PASS"
+    fun foo5() = foo3()
+    fun foo6() = foo4()
+}
+
+
+// Private interfaces
+private interface C {
+    fun foo() = "FAIL"
+}
+
+private class D: C {
+    override fun foo() = "PASS"
+}
+
+fun runner(): String {
+   assertEquals(B().foo1(), "PASS")
+   assertEquals(B().foo2(), "PASS")
+   assertEquals(B().foo5(), "PASS")
+   assertEquals(B().foo6(), "PASS")
+
+   assertEquals(H().foo1(), "PASS")
+   assertEquals(H().foo2(), "PASS")
+   assertEquals(H().foo5(), "PASS")
+   assertEquals(H().foo6(), "PASS")
+
+   assertEquals(D().foo(), "PASS")
+
+   // Objects
+   object : A(){
+        override public fun foo1() = "PASS"
+        override internal fun foo2() = "PASS"
+        override protected fun foo3() = "PASS"
+        private fun foo4() = "PASS"
+        fun foo5() = foo3()
+        fun foo6() = foo4()
+   }.apply {
+       assertEquals(foo1(), "PASS")
+       assertEquals(foo2(), "PASS")
+       assertEquals(foo5(), "PASS")
+       assertEquals(foo6(), "PASS")
+   }
+
+   // Function local classes
+   open class E {
+       public open fun foo1() = "FAIL"
+       internal open fun foo2() = "FAIL"
+       protected open fun foo3() = "FAIL"
+       private fun foo4() = "FAIL"
+   }
+   class F : E() {
+       public override fun foo1() = "PASS"
+       internal override fun foo2() = "PASS"
+       protected override fun foo3() = "PASS"
+       private fun foo4() = "PASS"
+       fun foo5() = foo3()
+       fun foo6() = foo4()
+   }
+   assertEquals(F().foo1(), "PASS")
+   assertEquals(F().foo2(), "PASS")
+   assertEquals(F().foo5(), "PASS")
+   assertEquals(F().foo6(), "PASS")
+
+   return "OK"
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+fun box() = runner()
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
index 07ebbdf2936..951fe6ddcb2 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
@@ -13161,6 +13161,16 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 0050ad92b14..7006b1bfd61 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -13161,6 +13161,16 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
index 6936966565e..ba5f8bba9e8 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
@@ -11761,6 +11761,16 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
index 6dda311d562..684ad63ccdb 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
@@ -10076,6 +10076,16 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index d7dccec904a..873e840b4d7 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -10076,6 +10076,16 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index 2c9ca1667a0..c6ee6025566 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -10076,6 +10076,16 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/fakeOverride/function.kt");
         }
 
+        @TestMetadata("privateFakeOverrides0.kt")
+        public void testPrivateFakeOverrides0() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides0.kt");
+        }
+
+        @TestMetadata("privateFakeOverrides1.kt")
+        public void testPrivateFakeOverrides1() throws Exception {
+            runTest("compiler/testData/codegen/box/fakeOverride/privateFakeOverrides1.kt");
+        }
+
         @TestMetadata("propertyGetter.kt")
         public void testPropertyGetter() throws Exception {
             runTest("compiler/testData/codegen/box/fakeOverride/propertyGetter.kt");