Re: Automatially move from $n (was: C++11 move semantics)

[Hans Åberg]

> On 1 Apr 2018, at 16:43, Frank Heckenbach <address@hidden> wrote:
> 
> I've now changed my grammars to use my new C++17 skeletons with
> std::variant and move semantics. So far, it seems to work fine.
> 
> As expected, they now contain a lot of "std::move ($n)" expressions.
> Even though the simple case "$$ = std::move ($1)" is now covered by
> the default action, most are actually within expressions such as
> "$$ = make_foo (std::move ($1), std::move ($2))" which is less than
> perfectly readable ...

Maybe Bison might support some additional symbol for move action values, like 
$$k.