Create actual fix: add empty brackets for classes in super-type lists

Related to KT-21082

idea/src/org/jetbrains/kotlin/idea/quickfix/expectactual/CreateActualFix.kt

@@ -30,6 +30,7 @@ import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.diagnostics.Diagnostic
 import org.jetbrains.kotlin.diagnostics.DiagnosticFactory
 import org.jetbrains.kotlin.diagnostics.Errors
+import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.caches.project.ModuleSourceInfo
 import org.jetbrains.kotlin.idea.core.*
 import org.jetbrains.kotlin.idea.highlighter.markers.actualsForExpected
@@ -41,6 +42,7 @@ import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.hasExpectModifier
+import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.MultiTargetPlatform
 import org.jetbrains.kotlin.resolve.getMultiTargetPlatform
 
@@ -259,6 +261,16 @@ internal fun KtPsiFactory.generateClassOrObjectByExpectedClass(
         }
     }
 
+    val context = expectedClass.analyze()
+    actualClass.superTypeListEntries.zip(expectedClass.superTypeListEntries).forEach { (actualEntry, expectedEntry) ->
+        if (actualEntry !is KtSuperTypeEntry) return@forEach
+        val superType = context[BindingContext.TYPE, expectedEntry.typeReference]
+        val superClassDescriptor = superType?.constructor?.declarationDescriptor as? ClassDescriptor ?: return@forEach
+        if (superClassDescriptor.kind == ClassKind.CLASS || superClassDescriptor.kind == ClassKind.ENUM_CLASS) {
+            actualEntry.replace(createSuperTypeCallEntry("${actualEntry.typeReference!!.text}()"))
+        }
+    }
+
     declLoop@ for (expectedDeclaration in expectedClass.declarations.filter { !it.exists() }) {
         val descriptor = expectedDeclaration.toDescriptor() ?: continue
         val actualDeclaration: KtDeclaration = when (expectedDeclaration) {

idea/testData/multiModuleQuickFix/sealed/js/Sealed.kt.after

@@ -1,6 +1,6 @@
 // Sealed: to be implemented
 actual sealed class Sealed {
-    actual object Obj : Sealed
+    actual object Obj : Sealed()
-    actual class Klass actual constructor(x: Int) : Sealed
+    actual class Klass actual constructor(x: Int) : Sealed()
 
 }

idea/testData/multiModuleQuickFix/sealedSubclass/js/Sealed.kt.after

@@ -3,4 +3,4 @@
 actual sealed class Sealed
 
 actual object Obj : Sealed()
-actual class Klass actual constructor(x: Int) : Sealed
+actual class Klass actual constructor(x: Int) : Sealed()