On Dec 10, 2013, at 11:29 , jahanian <[email protected]> wrote:

> 
> On Dec 10, 2013, at 9:20 AM, Jordan Rose <[email protected]> wrote:
> 
>> Thanks, this is better. Still have some comments though.
>> 
>> On Dec 9, 2013, at 14:04 , Fariborz Jahanian <[email protected]> wrote:
>> 
>>> + def err_objc_bridged_related_unknown_method : Error<
>>> + "you can't convert %0 to %1, without using an existing "
>>> + "%select{class|instance}2 method for this conversion">;
>> 
>> I still don't see what this diagnostic adds. If the framework doesn't have a 
>> method name for one of the conversion directions, that probably means 
>> there's no one good way to perform this conversion. There may be no way to 
>> perform the conversion, although it's strange that they would be marked 
>> related, then.
>> 
>> Also, diagnostics generally don't have "you" except in the fix-it bit ("did 
>> you mean...").
>> 
>> How about just "%0 cannot be directly converted to %1”?
> 
> I improved the text. I also want to mention that user may have forgotten to 
> specify a selector name in the attribute.

I just don't think that's correct. The person who is seeing the error is most 
likely not the person who wrote the attribute, in which case a missing selector 
means that that conversion can't be performed.

Maybe we should have people explicitly write "0" or "NO" or something for 
missing pieces?

Jordan
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