Report 'nested class accessed via instance reference' error

compiler/testData/diagnostics/tests/objects/invokeOnInnerObject.kt

@@ -0,0 +1,12 @@
+//no nested class access via instance reference error
+fun test() {
+    A.f(<!TYPE_MISMATCH!>""<!>)
+}
+
+class A() {
+    class object {
+        object f {
+            fun invoke(i: Int) = i
+        }
+    }
+}