Front page | perl.perl5.porters |
Postings from July 2013
On Sun, Jun 16, 2013 at 11:31 PM, Father Chrysostomos <sprout@cpan.org>wrote:
>
> On Jun 16, 2013, at 11:47 AM, Ruslan Zakirov <ruz@bestpractical.com>
> wrote:
> > I want to reject most lvalue operations:
> >
> > 1) %h{a} = ... as well as %h{qw(a b)} = ... should throw an error
> >
> > 2) I think lvalue subs should too as it's assignment
>
> $ ./perl -Ilib -le '$_ = "hello"; (sub : lvalue { %{{"hello" => 2}}{$_}
> }->()) = 3; print $_'
> 3
>
Can I check during compile time that an op is used as return value of a
lvalue sub? LVRET is runtime thing. Can not find example in the code. A
pointer or a list of flags to look at?
--
Best regards, Ruslan.
Thread Previous
|
Thread Next