Fix up soon to be compile errors (you must "do something" with the result of these method calls).
@@ -51,7 +51,7 @@ public class Client<@TypeAnnotation T> extends Library
@MethodAnnotation(name = "method")
public void method(@ParameterAnnotation(position = 0) int p, Library.Class2 p2)
throws LibraryException {
- Objects.nonNull(p2); // javac9 silently uses Objects.
+ boolean unused = Objects.nonNull(p2); // javac9 silently uses Objects.
Class3 c3 = new Class3();
Class4 c4 = c3.field;
c3.field = c4;
