Add data modifier to a class quickfix #KT-18220 Fixed

idea/testData/quickfix/addDataModifier/abstract.kt

@@ -0,0 +1,14 @@
+// "Make 'Foo' data class" "false"
+// ACTION: Create extension function 'Foo.component1'
+// ACTION: Create extension function 'Foo.component2'
+// ACTION: Create member function 'Foo.component1'
+// ACTION: Create member function 'Foo.component2'
+// ACTION: Put arguments on separate lines
+// ERROR: Cannot create an instance of an abstract class
+// ERROR: Destructuring declaration initializer of type Foo must have a 'component1()' function
+// ERROR: Destructuring declaration initializer of type Foo must have a 'component2()' function
+abstract class Foo(val bar: String, val baz: Int)
+
+fun test() {
+    var (bar, baz) = Foo("A", 1)<caret>
+}