IDEA-115884 Auto-complete qualified super reference in virtual extension methods.

java/java-tests/testData/codeInsight/completion/keywords/super4.java

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+interface Super
+{
+    default void method() {}
+}
+
+interface Sub extends Super {
+    static void foo() {
+          Super.<caret>
+    }
+}