This has already been fixed by 869306336fadd85320bfc1ae
> On 25 May 2015, at 20:39, Andy Weidenbaum (via RT)
> <perl6-bugs-follo...@perl.org> wrote:
>
> # New Ticket Created by Andy Weidenbaum
> # Please include the string: [perl #125249]
> # in the subject line of all future correspondence about this issue.
> # <URL: https://rt.perl.org/Ticket/Display.html?id=125249 >
>
>
> This occurs in Rakudo 2015.05 release but not in 2015.04. Basic case:
>
> $ cat h.pl
> my %h = my %x{Date};
> say %h.perl;
>
> $ p6 h.pl
> Cannot look up attributes in a type object
> in block <unit> at s.p6:1
> in any <unit-outer> at s.p6:1