Fix for pr103266: allow for nulls in the visitor (can happen if there are syntax errors)

1 files changed, 51 insertions, 0 deletions

diff --git a/tests/bugs150/pr103266.aj b/tests/bugs150/pr103266.aj
new file mode 100644
index 000000000..8b72a2799
--- /dev/null
+++ b/tests/bugs150/pr103266.aj
@@ -0,0 +1,51 @@
+abstract aspect WorkerExample {
+
+    after() returning (RequestContext newContext) : call(RequestContext+.new(..)) {        
+        System.out.println("constructing "+newContext+" at "+thisJoinPoint.toLongString()+" from "+thisEnclosingJoinPointStaticPart+":");
+    }
+
+     abstract class RequestContext {
+        public final Object execute() {
+            return doExecute();
+        }
+        
+        /** template method */
+        public abstract Object doExecute();
+    }
+
+    public static void main(String args[]) {
+        new Runnable() {
+            public void run() {}
+        }.run();
+    };
+}
+
+aspect ConcreteAlpha extends WorkerExample {
+
+    Object around(final Object runnable) : execution(void Runnable.run()) && this(runnable) {
+        System.out.println("monitoring operation: "+runnable+" at "+thisJoinPoint+", for "+thisJoinPoint.getThis());
+        RequestContext requestContext = new RequestContext() {
+            public Object doExecute() {
+                return proceed(runnable);
+            }
+            
+        };
+        return requestContext.execute();
+    }
+    
+}
+
+aspect ConcreteBeta extends WorkerExample {
+    
+    Object around() : call(void awqeyuwqer()) {
+        RequestContext requestContext = new ConnectionRequestContext() {
+            public Object doExecute() {                
+                return proceed();
+            }
+            
+        };
+        return requestContext.execute();
+    }
+
+    
+}
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