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- import java.util.ArrayList;
- import java.util.List;
- import org.aspectj.lang.ProceedingJoinPoint;
- import org.aspectj.lang.annotation.Around;
- import org.aspectj.lang.annotation.Aspect;
-
- public class Main {
-
- public List<? extends Element> getElements() {
- return new ArrayList<Element>();
- }
-
- class Element {};
-
- @Aspect
- static abstract class Base<T> {
- @Around("call(List<? extends T> *.*(..))")
- public List<? extends T> elementList(ProceedingJoinPoint thisJoinPoint) {
- try {
- return (List<? extends T>)thisJoinPoint.proceed();
- } catch (Throwable e) {
- throw new RuntimeException(e);
- }
- }
- }
-
- @Aspect
- static class Concrete extends Base<Element> {}
-
- public static void main(String[] args) {
- new Main().getElements();
- }
-
- }
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