Added static methods, nested classes and companion object from superclasses.

compiler/testData/diagnostics/tests/scopes/inheritance/companionObjectAfterJava.kt

@@ -0,0 +1,50 @@
+// FILE: 1.kt
+interface A {
+    companion object {
+        fun foo() {}
+
+        class A_
+    }
+}
+
+open class B {
+    companion object {
+        fun bar() {}
+
+        class B_
+    }
+}
+
+// FILE: C.java
+public class C extends B implements A {
+
+}
+
+// FILE: 2.kt
+class D: C() {
+    init {
+        <!UNRESOLVED_REFERENCE!>foo<!>()
+        A.foo()
+        A.Companion.foo()
+        C.<!UNRESOLVED_REFERENCE!>foo<!>()
+        D.<!UNRESOLVED_REFERENCE!>foo<!>()
+
+        <!UNRESOLVED_REFERENCE!>A_<!>()
+        A.<!UNRESOLVED_REFERENCE!>A_<!>()
+        A.Companion.A_()
+        C.<!UNRESOLVED_REFERENCE!>A_<!>()
+        D.<!UNRESOLVED_REFERENCE!>A_<!>()
+
+        bar()
+        B.bar()
+        B.Companion.bar()
+        C.<!UNRESOLVED_REFERENCE!>bar<!>()
+        D.<!UNRESOLVED_REFERENCE!>bar<!>()
+
+        B_()
+        B.<!UNRESOLVED_REFERENCE!>B_<!>()
+        B.Companion.B_()
+        C.<!UNRESOLVED_REFERENCE!>B_<!>()
+        D.<!UNRESOLVED_REFERENCE!>B_<!>()
+    }
+}