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

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA109875.java

@@ -1,7 +1,7 @@
 import java.util.Collections;
 import java.util.Set;
 
-public class Test<Y> {
+class Test<Y> {
 
     public static <K> Test<K> doTest(K k){
         return null;