[IR] add testdata for dumpKotlinLike

compiler/testData/ir/irText/classes/classMembers.kt.txt

@@ -0,0 +1,93 @@
+class C {
+  constructor(x: Int, y: Int, z: Int = 1) /* primary */ {
+    TODO("IrDelegatingConstructorCall")
+        /* InstanceInitializerCall */
+
+  }
+
+  val y: Int
+    field = y
+    get
+
+  var z: Int
+    field = z
+    get
+    set
+
+  constructor() {
+    TODO("IrDelegatingConstructorCall")
+  }
+
+  val property: Int
+    field = 0
+    get
+
+  val propertyWithGet: Int
+    get(): Int {
+      return 42
+    }
+
+  var propertyWithGetAndSet: Int
+    get(): Int {
+      return <this>.<get-z>()
+    }
+    set(value: Int) {
+      <this>.<set-z>(<set-?> = value)
+    }
+
+  fun function() {
+    println(message = "1")
+  }
+
+  fun Int.memberExtensionFunction() {
+    println(message = "2")
+  }
+
+  class NestedClass {
+    constructor() /* primary */ {
+      TODO("IrDelegatingConstructorCall")
+            /* InstanceInitializerCall */
+
+    }
+
+    fun function() {
+      println(message = "3")
+    }
+
+    fun Int.memberExtensionFunction() {
+      println(message = "4")
+    }
+
+
+
+
+  }
+
+  interface NestedInterface {
+    abstract fun foo() 
+    fun bar() {
+      return <this>.foo()
+    }
+
+
+
+
+  }
+
+  companion object Companion {
+    private constructor() /* primary */ {
+      TODO("IrDelegatingConstructorCall")
+            /* InstanceInitializerCall */
+
+    }
+
+
+
+
+  }
+
+
+
+
+}
+