This was fixed in https://github.com/rakudo/rakudo/commit/502b886e8d14dbd51b5dc201309f9f8bb0a4c3e0
Not sure why it's still not closed. Closing. On 2015-12-12 20:45:06, lloyd.fo...@gmail.com wrote: > test: > https://github.com/perl6/roast/commit/c205f71781a29a456349a791fdf912d6955fe50f > > On Sat, Dec 12, 2015 at 8:13 PM Elizabeth Mattijsen <l...@dijkmat.nl> > wrote: > > > Fixed with 502b886e8d14dbd51b5 , needs tests > > > > $ 6 'say 1.map: { Slip }' > > ((Slip)) > > > > > > > On 12 Dec 2015, at 03:30, Alex Jakimenko (via RT) < > > perl6-bugs-follo...@perl.org> wrote: > > > > > > # New Ticket Created by Alex Jakimenko > > > # Please include the string: [perl #126883] > > > # in the subject line of all future correspondence about this > > > issue. > > > # <URL: https://rt.perl.org/Ticket/Display.html?id=126883 > > > > > > > > > > Code: > > > say 1.map: { Slip } > > > > > > Result: > > > Parameter '$slip' requires an instance of type Slip, but a type > > > object > > was > > > passed. Did you forget a .new? > > > in block <unit> at -e:1 > > > > > > > > > The problem is that it mentions some internal “$slip” parameter. > > > > > > In this simple case it is pretty clear what is happening, but > > > imagine the > > > type object coming from somewhere else. Perhaps there is a way to > > > make > > the > > > error message slightly better? > > > >