Add codegen tests for local classes/objects declated in class initializers or class parameter initializers

compiler/testData/codegen/box/localClasses/anonymousObjectInParameterInitializer.kt

@@ -0,0 +1,9 @@
+class A(
+        val a: String = object {
+            fun toString(): String = "OK"
+        }.toString()
+)
+
+fun box() : String {
+    return A().a
+}