don't try to complete anonymous outer class method references (IDEA-CR-13773)

java/java-tests/testData/codeInsight/completion/smartType/NoAnonymousOuterMethodReference.java

@@ -0,0 +1,15 @@
+class Outer {
+  void foo2(int a){
+    new Object() {
+      void run(int a) {
+        class Inner {
+          void bar() {
+            Runnable r = fo<caret>
+          }
+        }
+      }
+
+      void foo() {}
+    };
+  }
+}