Thank you I will try that -strict option.
My suggestion is that exported @JsType (when the -generateJsExport option
is turned on) should be considered as entrypoints and generate compilation
errors, what do you think ?
Le vendredi 9 septembre 2016 17:42:16 UTC+2, Roberto Lublinerman a écrit :
>
> Arnaud, have you tried using -strict? GWT ignores compilation units with
> errors if they are not explicitly reachable from the entry point. I assume
> your Toto class is only referenced from JS. So if this class has any
> compile error (like missing references) then GWT does not see the class,
> much less know it is a JsType. Strict mode should give you an error in this
> case.
>
> On Fri, Sep 9, 2016 at 6:09 AM, Arnaud TOURNIER <lte...@gmail.com
> <javascript:>> wrote:
>
>> I have one problem which is recurring, related to JsInterop.
>>
>> Sometimes the JsInterop JS stub is not generated because of (seemingly)
>> an internal error in SuperDevMode (and GWTC it seems), but nothing is
>> logged, so it's difficult to diagnose.
>>
>> For example, in an application (which does not inherits the User module),
>> when i write a class like this, the JS stub is generated correctly :
>>
>> @JsInterop
>> public class Toto
>> {
>> public void doSomething()
>> {
>> // really nothing here...
>> }
>> }
>>
>> But if i change it to :
>>
>> @JsInterop
>> public class Toto
>> {
>> public void doSomething()
>> {
>> Window.alert( "yeah" );
>> }
>> }
>>
>> Then the JS stub is not generated (i mean the Toto constructor function
>> is not made available to JS scope).
>>
>> I understand that Window.alert(...) is implemented in the User module and
>> since i don't inherit from it, the thing cannot be generated. But no
>> message is generated (neither by SDM nor by the GWTC if i remember well),
>> which is then difficult to diagnose...
>>
>> Note : i should be able to produce a minimal repro case for this thing.
>>
>>
>> Then sometimes, a @JsInterop class would not be exported to JS, but if i
>> change its name then it's generated, which is... weird.
>>
>> For this one i am not sure i can give a minimal repro case because it
>> happens on quite large projects (angular2 with gwt 2.8)...
>>
>>
>> I saw another error:
>>
>> It was in a @JsInterop class, which called a template method (i mean with
>> <T> in the signature of the method). I had to specify the <T> type to call
>> it to have the SDM generating the class. If i didn't, the javac would infer
>> correctly the <T> type (so no error appears in the IDE, which is Eclipse in
>> my case), but it seemed that SDM did not manage to infer the type correctly
>> because then the class would not be accessible from javascript... I can
>> give you a sample file if you need.
>>
>>
>> A last one : i tried migrating a big app from 2.7 to 2.8-rc2 (same
>> problem with previous sub versions of the 2.8). The compiler goes on
>> compiling then does the linking, but it suddenly crashes without saying
>> anything (i tried TRACE and DEBUG log levels with no more useful
>> information) and results in a maven build failure. The build is happening
>> in maven. Since the app is quite big, i guess the problem comes from a
>> dependency i use which is not 2.8 friendly (did not have enough time to
>> investigate that deeply). But again, the problem is not that the compile
>> does not work, but that no useful message is generated to understand the
>> error.
>>
>> For this one, i can give you the code, but privately since it is a
>> business app that is not open source...
>>
>> Thanks !
>>
>> Arnaud Tournier
>> LTE Consulting
>>
>>
>> Le jeudi 8 septembre 2016 16:27:36 UTC+2, Daniel Kurka a écrit :
>>>
>>> Hi all,
>>>
>>> I will be cutting rc3 tomorrow 1pm CEST, please respond to this email
>>> with any outstanding reviews that you want to see included.
>>>
>>> -Daniel
>>>
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