[MacRuby-devel] unrecognised defined?

Ben Schwarz ben.schwarz at gmail.com
Thu Sep 17 01:19:09 PDT 2009


Hey Laurent,

Would it be possible for the error thrown to post some line /  
character information (backtrace?)
Or can I turn some verboseness on for debugging these issues somehow?

Cheers,

Ben


On 17/09/2009, at 12:16 PM, Laurent Sansonetti wrote:

> Hi Ben,
>
> This is a missing feature in the compiler, in the way we compile the  
> defined? expression.
>
> It's easily reproducible here:
>
> $ ./miniruby -e 'p (defined? FOO && 42)'
> unrecognized defined? arg: 21 (NODE_AND)Abort trap
>
> I filed a test_vm case.
>
> Now, it looks like the code you found this problem is bugged.
>
> 	if defined? RUBY_ENGINE && RUBY_ENGINE == 'jruby'
>
> should probably be written as
>
> 	if (defined? RUBY_ENGINE) && RUBY_ENGINE == 'jruby'
>
> otherwise, it seems to be the equivalent of
>
> 	if defined?(RUBY_ENGINE && RUBY_ENGINE == 'jruby')
>
> which is probably not what the code wants to do.
>
> Laurent
>
> On Sep 16, 2009, at 5:01 PM, Ben Schwarz wrote:
>
>> Hey folks,
>>
>> After installing the 'grit' gem I required' it in macirb and  
>> received the following:
>>
>> 	ben at Homeslice ~ Ϟ macirb
>> 	irb(main):001:0> require 'grit'
>> 	unrecognized defined? arg: 21 (NODE_AND)fish: Job 1, 'macirb'  
>> terminated by signal SIGABRT (Abort)
>>
>>
>> Which, I believe is responding to line 12 in grit.rb – http://github.com/mojombo/grit/blob/master/lib/grit.rb#L 
>> 12
>> Is this a bug that should be logged? I've tried defined?  
>> RUBY_ENGINE in macirb and it appears to execute without a problem
>>
>> Cheers,
>>
>>
>> --
>>
>> Ben Schwarz
>> Web architect
>>
>> Web:		http://www.germanforblack.com
>>
>> -- 
>> Please consider your environment before printing or distributing  
>> this material.
>> --
>>
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>> http://lists.macosforge.org/mailman/listinfo.cgi/macruby-devel
>
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