Add test for obsolete issue

#KT-3311 Obsolete

compiler/testData/diagnostics/tests/j+k/kt3311.kt

@@ -0,0 +1,19 @@
+// FILE: Super.java
+public class Super {
+    public boolean foo;
+    public boolean bar;
+
+    public void setFoo(boolean foo) {
+        this.foo = foo;
+    }
+}
+
+// FILE: b.kt
+public class Sub: Super() {
+}
+
+fun main(args: Array<String>) {
+    val x = Sub()
+    x.foo = true
+    x.bar = true
+}