Add a test for KT-38338

^KT-38338

idea/testData/multiModuleHighlighting/multiplatform/actualizedSupertype/common/common.kt

@@ -0,0 +1,9 @@
+package com.example
+
+interface CommonMainIface {
+    fun f() = Unit
+}
+
+internal expect abstract class CommonMainExpectDerivedClass constructor() : CommonMainIface
+
+internal abstract class CommonMainImplClass : CommonMainExpectDerivedClass()

idea/testData/multiModuleHighlighting/multiplatform/actualizedSupertype/jvm/jvm.kt

@@ -0,0 +1,14 @@
+package com.example
+
+internal actual abstract class CommonMainExpectDerivedClass actual constructor() : CommonMainIface
+
+internal class IosMainImplClass : CommonMainImplClass()
+
+internal fun getInstance() = IosMainImplClass()
+
+fun main() {
+    getInstance().f()
+    (getInstance() as CommonMainImplClass).f()
+    (getInstance() as CommonMainExpectDerivedClass).f()
+    (getInstance() as CommonMainIface).f()
+}

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/MultiPlatformHighlightingTestGenerated.java

@@ -24,6 +24,11 @@ public class MultiPlatformHighlightingTestGenerated extends AbstractMultiPlatfor
         KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
     }
 
+    @TestMetadata("actualizedSupertype")
+    public void testActualizedSupertype() throws Exception {
+        runTest("idea/testData/multiModuleHighlighting/multiplatform/actualizedSupertype/");
+    }
+
     @TestMetadata("additionalMembersInPlatformInterface")
     public void testAdditionalMembersInPlatformInterface() throws Exception {
         runTest("idea/testData/multiModuleHighlighting/multiplatform/additionalMembersInPlatformInterface/");