Re: Error UTF-8 strings

[Hans Åberg]

> On 24 Jun 2020, at 07:27, Akim Demaille <akim@lrde.epita.fr> wrote:
> 
>> Le 23 juin 2020 à 11:12, Hans Åberg <haberg-1@telia.com> a écrit :
>> 
>> The other errors occurred because I report errors in the grammar actions as:
>>       throw syntax_error(@x, "Name " + $x.text + " already defined in this 
>> scope as "
>>         + yytnamerr_(yytname_[x0->first - 255]) + ".");
>> 
>> So perhaps you made some API for that?
> 
> yysymbol_name(x0->first).

I have to write, as x0→first is an int,
  symbol_name((symbol_kind_type)x0→first)

— When you made that complicated name, perhaps you did not consider it spilling 
into the user namespace.

Also, changing tokens and symbols to 'enum class' worked fine, except that the 
lexer return an int,  so one must put in conversions there.

> If you need something else, you'll have to
> read the doc about parse.error=custom.

I saw it, and think of using it.