Fixed with https://github.com/rakudo/rakudo/commit/66b2fc2c3c , tests needed
> On 20 Jan 2017, at 07:37, Aleks-Daniel Jakimenko-Aleksejev (via RT) > <perl6-bugs-follo...@perl.org> wrote: > > # New Ticket Created by Aleks-Daniel Jakimenko-Aleksejev > # Please include the string: [perl #130599] > # in the subject line of all future correspondence about this issue. > # <URL: https://rt.perl.org/Ticket/Display.html?id=130599 > > > > Code: > Blob[2] = 100 > > > Result (2015.12,2016.02): > Cannot modify an immutable Blob[Int] > in block <unit> at /tmp/ru89jxuA2R line 1 > > > Result (HEAD): > Could not instantiate role 'Blob': > No such method 'nativesize' for invocant of type 'Perl6::Metamodel::ClassHOW' > in any at gen/moar/Metamodel.nqp line 2441 > in any protect at gen/moar/stage2/NQPCORE.setting line 802 > in any specialize at gen/moar/Metamodel.nqp line 2428 > in any specialize at gen/moar/Metamodel.nqp line 2644 > in any specialize at gen/moar/Metamodel.nqp line 2211 > in any compose at gen/moar/Metamodel.nqp line 3010 > in any make_pun at gen/moar/Metamodel.nqp line 1692 > in any find_method at gen/moar/Metamodel.nqp line 1720 > in block <unit> at /tmp/ru89jxuA2R line 1 > > > > Actually, “Could not instantiate role 'Blob'” is arguably more correct, but > the way it complains about “nativesize” is very LTA. > > Bisectable points to > https://github.com/rakudo/rakudo/commit/1e33bc5b86706e857688da714c776b4fcf1a4159
