Re: Error UTF-8 strings

[Hans Åberg]

> On 21 Jun 2020, at 11:45, Akim Demaille <akim@lrde.epita.fr> wrote:
> 
> Hi Hans,

Hello,

>> Le 21 juin 2020 à 10:19, Hans Åberg <haberg-1@telia.com> a écrit :
>> 
>> 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.
> 
> I need details.  What skeleton?  

%skeleton "lalr1.cc"

> What options for parse.error?  

%define parse.error verbose

> What locale are you using?

LC_CTYPE=UTF-8

> If you want some support, give us something we can actually work on.
> 
> Give me something reproducible.  I'll disregard anything else.

It is embedded in a grammar about the size of C++98, so it will take some time 
to figure out a smaller example.