rename: qualify to avoid undiagnosed shadowing ( IDEA-20634 )

java/java-tests/testData/refactoring/renameCollisions/RenameInnerInSuperClassStatic.java.after

@@ -0,0 +1,19 @@
+class A {
+  static class C {
+    static int x = 42;
+  }
+}
+
+public class D {
+  static class C extends A {
+    static int x = 23;
+
+    static int m() {
+      return D.C.x;
+    }
+  }
+
+  public static void main(String[] args) {
+    System.out.println(D.C.m());
+  }
+}