IDEA-125954 Incorrect code completion for deep inner class

java/java-tests/testData/codeInsight/completion/normal/DeepInner.java

@@ -0,0 +1,13 @@
+class ClassMain{
+  public static class ClassInner1{
+    public static class ClassInner2{
+
+    }
+  }
+}
+
+class Foo {
+  {
+    new ClassMain.Cla<caret>
+  }
+}

java/java-tests/testData/codeInsight/completion/normal/DeepInner_after.java

@@ -0,0 +1,13 @@
+class ClassMain{
+  public static class ClassInner1{
+    public static class ClassInner2{
+
+    }
+  }
+}
+
+class Foo {
+  {
+    new ClassMain.ClassInner1.ClassInner2()<caret>
+  }
+}