Override completion in expect class should behave differently

Caret placement is at the end of new fun/property

#KT-25313 Fixed

idea/idea-core/src/org/jetbrains/kotlin/idea/core/generateUtil.kt

@@ -96,6 +96,7 @@ private fun moveCaretIntoGeneratedElementDocumentUnblocked(editor: Editor, eleme
         }
     }
 
+    editor.moveCaret(element.endOffset)
     return false
 }
 
@@ -213,4 +214,4 @@ fun <T : KtDeclaration> insertMembersAfter(
 
 fun <T : KtDeclaration> insertMember(editor: Editor?, classOrObject: KtClassOrObject, declaration: T, anchor: PsiElement? = null): T {
     return insertMembersAfter(editor, classOrObject, listOf(declaration), anchor).single()
-}
+}

idea/idea-core/src/org/jetbrains/kotlin/idea/core/overrideImplement/OverrideMemberChooserObject.kt

@@ -192,14 +192,17 @@ private fun FunctionDescriptor.wrap(): FunctionDescriptor {
 
 private fun generateProperty(project: Project, descriptor: PropertyDescriptor, bodyType: OverrideMemberChooserObject.BodyType): KtProperty {
     val newDescriptor = descriptor.wrap()
-    val body = buildString {
-        append("\nget()")
-        append(" = ")
-        append(generateUnsupportedOrSuperCall(project, descriptor, bodyType))
-        if (descriptor.isVar) {
-            append("\nset(value) {}")
-        }
-    }
+    val body =
+        if (bodyType != OverrideMemberChooserObject.BodyType.NO_BODY) {
+            buildString {
+                append("\nget()")
+                append(" = ")
+                append(generateUnsupportedOrSuperCall(project, descriptor, bodyType))
+                if (descriptor.isVar) {
+                    append("\nset(value) {}")
+                }
+            }
+        } else ""
     return KtPsiFactory(project).createProperty(OVERRIDE_RENDERER.render(newDescriptor) + body)
 }