IDEA-120784 "Class is public should be declared in a file named <Classname>.java" for inner interface

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/IDEA113225.java

@@ -1,6 +1,6 @@
 import java.io.Serializable;
 
-public class Test {
+class Test {
     public <T extends Serializable> void foo(byte[] data) {
         T foo = (T)  data;
     }