here is the bug report: http://dev.clojure.org/jira/browse/CLJ-1183
Thanks!
On Wednesday, March 13, 2013 1:02:25 PM UTC+2, shlomi...@gmail.com wrote:
>
> right, i managed to reproduce it here, thanks!
>
> so i am opening a bug and linking back here
>
> On Wednesday, March 13, 2013 12:48:43 PM UTC+2, Marko Topolnik wrote:
>>
>> Yes, the error is there. I also created a *lein new app* project, which
>> by default creates a gen-classed main namespace:
>>
>> (ns call-test.core (:gen-class))
>> (set! *warn-on-reflection* true)
>> (defn -main [& args] (.x (test.ConcreteChild.)))
>>
>> Now try *lein do clean, uberjar. *It will report a reflection warning
>> while AOT-compiling.
>>
>> Then do *java -jar target/call-test-0.1.0-SNAPSHOT-standalone.jar *and
>> see it fail.
>>
>> This cleanly separates compile time from runtime.
>>
>> On Wednesday, March 13, 2013 11:44:05 AM UTC+1, shlomi...@gmail.comwrote:
>>>
>>> very interesting.. are you getting the same error as i originally got?
>>>
>>> On Wednesday, March 13, 2013 12:38:26 PM UTC+2, Marko Topolnik wrote:
>>>>
>>>> Detailed finding: it *doesn't* fail at compile time; it always fails
>>>> at runtime.
>>>>
>>>> Reason: at compile time there is a *reflection warning*, which means
>>>> that the method wasn't found and a reflective call was emited by the
>>>> compiler.
>>>>
>>>> On Wednesday, March 13, 2013 11:31:08 AM UTC+1, Marko Topolnik wrote:
>>>>>
>>>>> I did it: the method must be final. Apparently without that the child
>>>>> is compiled with an overriding method that I didn't even define!
>>>>>
>>>>> On Wednesday, March 13, 2013 11:27:55 AM UTC+1, Marko Topolnik wrote:
>>>>>>
>>>>>> You should first make a minimal example that reproduces this. I've
>>>>>> just failed to do so with the following:
>>>>>>
>>>>>> abstract class AbstractParent {
>>>>>> public void x() { System.out.println("x"); }
>>>>>> }
>>>>>>
>>>>>> public class ConcreteChild extends AbstractParent {
>>>>>> }
>>>>>>
>>>>>> user> (set! *warn-on-reflection* true)
>>>>>> true
>>>>>> user> (.x (test.ConcreteChild.))
>>>>>> nil
>>>>>> user> (.x ^test.AbstractParent (test.ConcreteChild.))
>>>>>> nil
>>>>>> user> (def cc (test.ConcreteChild.))
>>>>>> #'user/cc
>>>>>> user> (.x cc)
>>>>>> Reflection warning, NO_SOURCE_PATH:1:1 - reference to field x can't
>>>>>> be resolved.
>>>>>> nil
>>>>>> user>
>>>>>>
>>>>>> What must I add to break it?
>>>>>>
>>>>>>>
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