Create expect / actual refactoring: remove all declarations at start

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

@@ -198,14 +198,7 @@ internal fun KtPsiFactory.generateClassOrObjectByExpectedClass(
             }
         }
 
-    val actualClass = createClassCopyByText(expectedClass)
-    actualClass.declarations.forEach {
-        when (it) {
-            is KtClassOrObject -> it.delete()
-            is KtCallableDeclaration -> it.delete()
-        }
-    }
-    actualClass.primaryConstructor?.delete()
+    val actualClass = createClassHeaderCopyByText(expectedClass)
 
     val context = expectedClass.analyzeWithContent()
     actualClass.superTypeListEntries.zip(expectedClass.superTypeListEntries).forEach { (actualEntry, expectedEntry) ->

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

@@ -186,15 +186,7 @@ private fun KtPsiFactory.generateClassOrObjectByActualClass(
     actualClass: KtClassOrObject,
     outerExpectedClasses: List<KtClassOrObject>
 ): KtClassOrObject {
-    val expectedClass = createClassCopyByText(actualClass)
-    expectedClass.declarations.forEach {
-        when (it) {
-            is KtClassOrObject -> it.delete()
-            is KtCallableDeclaration -> it.delete()
-            is KtAnonymousInitializer -> it.delete()
-        }
-    }
-    expectedClass.primaryConstructor?.delete()
+    val expectedClass = createClassHeaderCopyByText(actualClass)
 
     val context = actualClass.analyzeWithContent()
     expectedClass.superTypeListEntries.zip(actualClass.superTypeListEntries).forEach { (expectedEntry, actualEntry) ->

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

@@ -47,7 +47,7 @@ fun createFileForDeclaration(module: Module, declaration: KtNamedDeclaration): K
     }
 }
 
-fun KtPsiFactory.createClassCopyByText(originalClass: KtClassOrObject): KtClassOrObject {
+fun KtPsiFactory.createClassHeaderCopyByText(originalClass: KtClassOrObject): KtClassOrObject {
     val text = originalClass.text
     return when (originalClass) {
         is KtObjectDeclaration -> if (originalClass.isCompanion()) {
@@ -57,6 +57,9 @@ fun KtPsiFactory.createClassCopyByText(originalClass: KtClassOrObject): KtClassO
         }
         is KtEnumEntry -> createEnumEntry(text)
         else -> createClass(text)
+    }.apply {
+        declarations.forEach(KtDeclaration::delete)
+        primaryConstructor?.delete()
     }
 }