Pointcut checking directly against superclass in case of CGLIB subclass

Issue: SPR-16675

Author: jhoeller

spring-aop/src/main/java/org/springframework/aop/support/AopUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -237,13 +237,14 @@ public static boolean canApply(Pointcut pc, Class<?> targetClass, boolean hasInt
 		}
 
 		Set<Class<?>> classes = new LinkedHashSet<>(ClassUtils.getAllInterfacesForClassAsSet(targetClass));
-		classes.add(targetClass);
+		Class<?> userClass = ClassUtils.getUserClass(targetClass);
+		classes.add(userClass);
 		for (Class<?> clazz : classes) {
 			Method[] methods = ReflectionUtils.getAllDeclaredMethods(clazz);
 			for (Method method : methods) {
 				if ((introductionAwareMethodMatcher != null &&
-						introductionAwareMethodMatcher.matches(method, targetClass, hasIntroductions)) ||
-						methodMatcher.matches(method, targetClass)) {
+						introductionAwareMethodMatcher.matches(method, userClass, hasIntroductions)) ||
+						methodMatcher.matches(method, userClass)) {
 					return true;
 				}
 			}