--- /dev/null
+package test;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.DeclareParents;
+
+interface A {
+ void doA();
+}
+
+interface BBad extends A {
+ void doB();
+}
+
+interface BGood extends A {
+ void doB();
+ void doA();
+}
+
+class TargetBad { }
+class TargetGood { }
+
+@Aspect
+ class DeclareParentsAspect {
+
+// @DeclareParents(value = "test.TargetGood", defaultImpl = BImplGood.class)
+ // private BGood bGood;
+
+ @DeclareParents(value = "test.TargetBad", defaultImpl = BImplGood.class)
+ private BBad bBad;
+
+ public static class BImplGood implements BGood, BBad {
+
+ public void doB() {
+ System.out.println("doB");
+ }
+
+ public void doA() {
+ System.out.println("doA");
+ }
+ }
+}
+
+public class Code {
+ public static void main(String... args) {
+/*
+ {
+ TargetGood target = new TargetGood();
+ BGood b = (BGood) target;
+ b.doB();
+ b.doA();
+ }
+*/
+ {
+ TargetBad target = new TargetBad();
+ BBad b = (BBad) target;
+ b.doB();
+
+ /*
+ The following line is the problem.
+ The Generated class should refer to ajc$test_DeclareParentsAspect$test_BBad
+
+ Instead...
+
+ Exception in thread "main" java.lang.NoSuchFieldError: ajc$test_DeclareParentsAspect$test_A
+ at test.TargetBad.doA(TargetBad.java:1)
+ at test.Main.main(Main.java:21)
+ */
+ b.doA();
+ }
+ }
+
+}