[perl #107604] anonymous sub with attribute in void parse context isambiguous, should warn

On Tue Jun 28 02:20:08 2016, dolmen wrote:
> Le Jeu 05 Jan 2012 06:12:10, zefram@fysh.org a écrit :
> > Olivier Mengu?? wrote:
> > >Workaround: force non-void parse context with '+':
> > >
> > >$ perl -MO=Deparse -e '+sub : lvalue { die; my $a }'
> > >BEGIN { $^W = 1; }
> > >sub : lvalue {
> > 
> > Here's an actual bug: B::Deparse's output suffers the unintended
> > interpretation.  B::Deparse needs to be taught the workaround.
> 
> I notice the B::Deparse bug is fixed in perl 5.24.0.
> 
>     $ perl -MO=Deparse -e '+sub :lvalue { die; my $a }'
>     +sub : lvalue {
>         die;
>         my $a;
>     }
>     ;
>     -e syntax OK
> 
> 
> I would be interested to see the commit that fixed that.

v5.21.5-218-g6b6b21d

-- 

Father Chrysostomos


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via perlbug:  queue: perl5 status: open
https://rt.perl.org/Ticket/Display.html?id=107604

• [perl #107604] anonymous sub with attribute in void parse context isambiguous, should warn by Father Chrysostomos via RT
• [perl #107604] anonymous sub with attribute in void parse context isambiguous, should warn by Olivier Mengué via RT