Re: Error UTF-8 strings

[Hans Åberg]

> On 21 Jun 2020, at 07:59, Akim Demaille <akim@lrde.epita.fr> wrote:
> 
> Hi Hans,
> 
>> Le 20 juin 2020 à 22:54, Hans Åberg <haberg-1@telia.com> a écrit :
>> 
>> It seems that the writeout of error strings with UTF-8 have retrograded, 
>> because with Bison 3.6.3 I get:
>> error: syntax error, unexpected "\302\260"
>> 
>> I wrote a workaround code for this, and removed it when the issue seemed 
>> fixed, but now perhaps it should be put back again.
> 
> Could you please give more details?  How can I reproduce that?

Use
  %token <name> "<string>"
where <string> has non-ASCII characters (high bit set), and trigger it in a 
syntax error, as the failing token or one of the expected ones.