import checkers.nullness.quals.*; @checkers.quals.DefaultQualifier("Nullable") public class ArrayArgs { public void test(@NonNull String[] args) { } public void test(Class<? extends java.lang.annotation.Annotation> cls) { } public void test() { String[] s = new String[] { null, null, null }; //:: (argument.type.incompatible) test(s); test(NonNull.class); } }