[PRL] AspectJ "feature"
Pengcheng Wu
wupc at ccs.neu.edu
Tue Apr 5 15:59:32 EDT 2005
On Tue, 5 Apr 2005, John Clements wrote:
> QUIZ QUESTION: what happens if you make a mistake in the name of the
> method called inside the advice? E.G:
>
> ...
> if (! c.legalwhoopsbadnameDx(dx)) {
> ...
>
>
> What happens is...
>
>
> nothing. No compile error, runs fine. The advice is _not_ applied, no
> output to stdout. I can only guess that type information from the body
> (in this case, the existence of a 'legalwhoopsbadnameDx' method) is
> implicitly added to the pointcut,
I don't know why you got nothing. When I compiled your program with ajc
1.1.1, I got:
ajc *.java
C:\temp\CheckDX.java:4 The method
legalwhoopsbadnameDx(int) is undefined for the type Counter
if (! c.legalwhoopsbadnameDx(dx)) {
^^^^^^^^^^^^^^^^^^^^
1 error
I am pretty sure the compiler does check this kind of errors.
--Pengcheng
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