support C/C++ identifiers named with non-ASCII characters

[張俊芝]

Pedro Alves 於 2018/5/22 下午10:15 寫道:
> 
> I actually already started writing a patch for this a few months
> back, including a C testcase, after these discussions:
> 
>    https://sourceware.org/ml/gdb-patches/2017-11/msg00428.html
>    https://sourceware.org/ml/gdb/2017-11/msg00022.html
> 
> Let me try to find it.  I don't recall exactly where I left off,
> but I think I had something working.
> 
> Thanks,
> Pedro Alves
> 

I just started writing a test case when I saw your letter.

Could you shed light on how you delimit identifiers in your patch, 
Pedro? Does it check all invalid non-ASCII characters, is it dedicated 
to some encoding such as UTF-8, or to any encodings?