Re: [Tinycc-devel] Dollar Sign in Identifiers Extension

[Sergey Korshunoff]

Hi!
> although in almost all cases it is enabled by default
This can be done by using FD_INVERT insteed of 0 in the patch. But
keeping an old behavior of the tcc is safer (I think).

> so they also provide "-fno-dollars-in-identifiers"
this works in tcc too.  Try to test.


2015-04-11 14:49 GMT+03:00, Daniel Holden <address@hidden>:
> Hi,
>
> I like the idea of using std=c99 to disable. I believe this is how
> gcc/clang handle it. But ultimately I don't mind too much. gcc/clang use
> the switch "-fdollars-in-identifiers" (I've attached a modified patch)
> although in almost all cases it is enabled by default so they also
> provide "-fno-dollars-in-identifiers".
>
> https://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html
>
> I'm mainly interested in this change because I'm working on a new
> version of my library Cello: http://libcello.org/ which uses `$` and
> several variations of as macros. There is also RayLanguage which also
> uses it as a macro for a kind of ObjC style message passing:
> https://github.com/kojiba/RayLanguage . But I can also put together some
> test cases using it in the various ways (variable, function, macro,
> define, etc) so make sure it is completely covered.
>
> Thanks,
>
> Dan
>
> On 11/04/2015 10:00, Thomas Preud'homme wrote:
>> Le samedi 11 avril 2015, 06:14:04 Sergey Korshunoff a écrit :
>>> Hi! A modified version of the patch is attached.
>> Looks good at quick look. I'm not sure about the switch, we already
>> accept
>> some gnu extension without any switch for that. Or maybe introduce a more
>> general switch for all C extensions. You could enable it by default en
>> disable
>> it if std=c99 for instance?
>>
>> Best regards,
>>
>> Thomas
>>
>>
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>
>