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Meta object construction #6578

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p6rt opened this issue Oct 7, 2017 · 6 comments
Closed

Meta object construction #6578

p6rt opened this issue Oct 7, 2017 · 6 comments
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regression Issue did not exist previously testneeded

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@p6rt
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p6rt commented Oct 7, 2017

Migrated from rt.perl.org#132236 (status was 'resolved')

Searchable as RT132236$

@p6rt
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p6rt commented Oct 7, 2017

From jns@gellyfish.co.uk

Hi,
Given a module (Suptest.pm)​:

  my package EXPORTHOW {
  class SUPERSEDE​::class is Metamodel​::ClassHOW {
  has $.foo;
  }
  }

Which is exercised with​:

  perl6 --ll-exception -I. -e 'use Suptest; class Bar {}'

This gives rise to​:

Cannot find method 'EXPORTHOW​::SUPERSEDE​::class' on object of type EXPORTHOW​::SUPERSEDE​::class
  at gen/moar/BOOTSTRAP.nqp​:3009 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/BOOTSTRAP.moarvm​:)
from gen/moar/stage2/NQPCORE.setting​:521 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPCORE.setting.moarvm​:BUILDALL)
from gen/moar/Metamodel.nqp​:3020 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Metamodel.moarvm​:new)
from gen/moar/Metamodel.nqp​:3024 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Metamodel.moarvm​:new_type)
from src/Perl6/World.nqp​:2868 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/World.moarvm​:pkg_create_mo)
from src/Perl6/Grammar.nqp​:2369 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:)
from src/Perl6/Grammar.nqp​:2306 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:)
from src/Perl6/Grammar.nqp​:2300 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_def)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_declarator​:sym<class>)
from gen/moar/stage2/QRegex.nqp​:1721 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/QRegex.moarvm​:!protoregex)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_declarator)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:term​:sym<package_declarator>)
from gen/moar/stage2/QRegex.nqp​:1721 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/QRegex.moarvm​:!protoregex)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:term)
from src/Perl6/Grammar.nqp​:3940 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:termish)
from gen/moar/stage2/NQPHLL.nqp​:875 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:EXPR)
from src/Perl6/Grammar.nqp​:3980 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:EXPR)
from src/Perl6/Grammar.nqp​:1305 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:statement)
from src/Perl6/Grammar.nqp​:1237 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:statementlist)
from gen/moar/stage2/NQPHLL.nqp​:1105 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:LANG)
from src/Perl6/Grammar.nqp​:1676 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:FOREIGN_LANG)
from src/Perl6/Grammar.nqp​:1201 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:comp_unit)
from src/Perl6/Grammar.nqp​:508 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:TOP)
from gen/moar/stage2/QRegex.nqp​:2330 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/QRegex.moarvm​:parse)
from gen/moar/stage2/NQPHLL.nqp​:1864 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:parse)
from gen/moar/stage2/NQPHLL.nqp​:1780 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:execute_stage)
from gen/moar/stage2/NQPHLL.nqp​:1813 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:run)
from gen/moar/stage2/NQPHLL.nqp​:1816 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:)
from gen/moar/stage2/NQPHLL.nqp​:1802 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:compile)
from gen/moar/stage2/NQPHLL.nqp​:1511 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:eval)
from gen/moar/stage2/NQPHLL.nqp​:1636 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:)
from gen/moar/stage2/NQPHLL.nqp​:1682 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:command_eval)
from src/Perl6/Compiler.nqp​:42 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Compiler.moarvm​:command_eval)
from gen/moar/stage2/NQPHLL.nqp​:1617 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:command_line)
from gen/moar/main.nqp​:47 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:MAIN)
from gen/moar/main.nqp​:38 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:<mainline>)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:<main>)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:<entry>)

This started happening some time after August 6

This is Rakudo version 2017.09-230-gf62ae60c4 built on MoarVM version
2017.09.1-575-gd4e230a69
implementing Perl 6.c.

@p6rt
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p6rt commented Oct 7, 2017

From @AlexDaniel

Thanks, indeed.

Bisectable points to rakudo/rakudo@2574f88

On 2017-10-07 06​:52​:35, jns@​gellyfish.co.uk wrote​:

Hi,
Given a module (Suptest.pm)​:

my package EXPORTHOW {
class SUPERSEDE​::class is Metamodel​::ClassHOW {
has $.foo;
}
}

Which is exercised with​:

perl6 --ll-exception -I. -e 'use Suptest; class Bar {}'

This gives rise to​:

Cannot find method 'EXPORTHOW​::SUPERSEDE​::class' on object of type
EXPORTHOW​::SUPERSEDE​::class
at gen/moar/BOOTSTRAP.nqp​:3009 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/BOOTSTRAP.moarvm​:)
from gen/moar/stage2/NQPCORE.setting​:521
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPCORE.setting.moarvm​:BUILDALL)
from gen/moar/Metamodel.nqp​:3020 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Metamodel.moarvm​:new)
from gen/moar/Metamodel.nqp​:3024 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Metamodel.moarvm​:new_type)
from src/Perl6/World.nqp​:2868 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/World.moarvm​:pkg_create_mo)
from src/Perl6/Grammar.nqp​:2369 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:)
from src/Perl6/Grammar.nqp​:2306 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:)
from src/Perl6/Grammar.nqp​:2300 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_def)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_declarator​:sym<class>)
from gen/moar/stage2/QRegex.nqp​:1721
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/QRegex.moarvm​:!protoregex)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_declarator)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:term​:sym<package_declarator>)
from gen/moar/stage2/QRegex.nqp​:1721
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/QRegex.moarvm​:!protoregex)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:term)
from src/Perl6/Grammar.nqp​:3940 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:termish)
from gen/moar/stage2/NQPHLL.nqp​:875
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:EXPR)
from src/Perl6/Grammar.nqp​:3980 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:EXPR)
from src/Perl6/Grammar.nqp​:1305 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:statement)
from src/Perl6/Grammar.nqp​:1237 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:statementlist)
from gen/moar/stage2/NQPHLL.nqp​:1105
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:LANG)
from src/Perl6/Grammar.nqp​:1676 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:FOREIGN_LANG)
from src/Perl6/Grammar.nqp​:1201 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:comp_unit)
from src/Perl6/Grammar.nqp​:508 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:TOP)
from gen/moar/stage2/QRegex.nqp​:2330
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/QRegex.moarvm​:parse)
from gen/moar/stage2/NQPHLL.nqp​:1864
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:parse)
from gen/moar/stage2/NQPHLL.nqp​:1780
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:execute_stage)
from gen/moar/stage2/NQPHLL.nqp​:1813
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:run)
from gen/moar/stage2/NQPHLL.nqp​:1816
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:)
from gen/moar/stage2/NQPHLL.nqp​:1802
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:compile)
from gen/moar/stage2/NQPHLL.nqp​:1511
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:eval)
from gen/moar/stage2/NQPHLL.nqp​:1636
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:)
from gen/moar/stage2/NQPHLL.nqp​:1682
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:command_eval)
from src/Perl6/Compiler.nqp​:42 (/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/Perl6/Compiler.moarvm​:command_eval)
from gen/moar/stage2/NQPHLL.nqp​:1617
(/home/jonathan/.rakudobrew/moar-
nom/install/share/nqp/lib/NQPHLL.moarvm​:command_line)
from gen/moar/main.nqp​:47 (/home/jonathan/.rakudobrew/moar-
nom/install/share/perl6/runtime/perl6.moarvm​:MAIN)
from gen/moar/main.nqp​:38 (/home/jonathan/.rakudobrew/moar-
nom/install/share/perl6/runtime/perl6.moarvm​:<mainline>)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-
nom/install/share/perl6/runtime/perl6.moarvm​:<main>)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-
nom/install/share/perl6/runtime/perl6.moarvm​:<entry>)

This started happening some time after August 6

This is Rakudo version 2017.09-230-gf62ae60c4 built on MoarVM version
2017.09.1-575-gd4e230a69
implementing Perl 6.c.

@p6rt
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p6rt commented Oct 7, 2017

The RT System itself - Status changed from 'new' to 'open'

@p6rt
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p6rt commented Oct 10, 2017

From @lizmat

Fixed with dd943eded83edb3753 , tests needed.

On 7 Oct 2017, at 15​:52, (via RT) <perl6-bugs-followup@​perl.org> wrote​:

# New Ticket Created by
# Please include the string​: [perl #​132236]
# in the subject line of all future correspondence about this issue.
# <URL​: https://rt-archive.perl.org/perl6/Ticket/Display.html?id=132236 >

Hi,
Given a module (Suptest.pm)​:

my package EXPORTHOW {
class SUPERSEDE​::class is Metamodel​::ClassHOW {
has $.foo;
}
}

Which is exercised with​:

perl6 --ll-exception -I. -e 'use Suptest; class Bar {}'

This gives rise to​:

Cannot find method 'EXPORTHOW​::SUPERSEDE​::class' on object of type EXPORTHOW​::SUPERSEDE​::class
at gen/moar/BOOTSTRAP.nqp​:3009 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/BOOTSTRAP.moarvm​:)
from gen/moar/stage2/NQPCORE.setting​:521 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPCORE.setting.moarvm​:BUILDALL)
from gen/moar/Metamodel.nqp​:3020 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Metamodel.moarvm​:new)
from gen/moar/Metamodel.nqp​:3024 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Metamodel.moarvm​:new_type)
from src/Perl6/World.nqp​:2868 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/World.moarvm​:pkg_create_mo)
from src/Perl6/Grammar.nqp​:2369 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:)
from src/Perl6/Grammar.nqp​:2306 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:)
from src/Perl6/Grammar.nqp​:2300 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_def)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_declarator​:sym<class>)
from gen/moar/stage2/QRegex.nqp​:1721 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/QRegex.moarvm​:!protoregex)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:package_declarator)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:term​:sym<package_declarator>)
from gen/moar/stage2/QRegex.nqp​:1721 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/QRegex.moarvm​:!protoregex)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:term)
from src/Perl6/Grammar.nqp​:3940 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:termish)
from gen/moar/stage2/NQPHLL.nqp​:875 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:EXPR)
from src/Perl6/Grammar.nqp​:3980 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:EXPR)
from src/Perl6/Grammar.nqp​:1305 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:statement)
from src/Perl6/Grammar.nqp​:1237 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:statementlist)
from gen/moar/stage2/NQPHLL.nqp​:1105 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:LANG)
from src/Perl6/Grammar.nqp​:1676 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:FOREIGN_LANG)
from src/Perl6/Grammar.nqp​:1201 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:comp_unit)
from src/Perl6/Grammar.nqp​:508 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Grammar.moarvm​:TOP)
from gen/moar/stage2/QRegex.nqp​:2330 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/QRegex.moarvm​:parse)
from gen/moar/stage2/NQPHLL.nqp​:1864 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:parse)
from gen/moar/stage2/NQPHLL.nqp​:1780 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:execute_stage)
from gen/moar/stage2/NQPHLL.nqp​:1813 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:run)
from gen/moar/stage2/NQPHLL.nqp​:1816 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:)
from gen/moar/stage2/NQPHLL.nqp​:1802 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:compile)
from gen/moar/stage2/NQPHLL.nqp​:1511 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:eval)
from gen/moar/stage2/NQPHLL.nqp​:1636 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:)
from gen/moar/stage2/NQPHLL.nqp​:1682 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:command_eval)
from src/Perl6/Compiler.nqp​:42 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/Perl6/Compiler.moarvm​:command_eval)
from gen/moar/stage2/NQPHLL.nqp​:1617 (/home/jonathan/.rakudobrew/moar-nom/install/share/nqp/lib/NQPHLL.moarvm​:command_line)
from gen/moar/main.nqp​:47 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:MAIN)
from gen/moar/main.nqp​:38 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:<mainline>)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:<main>)
from <unknown>​:1 (/home/jonathan/.rakudobrew/moar-nom/install/share/perl6/runtime/perl6.moarvm​:<entry>)

This started happening some time after August 6

This is Rakudo version 2017.09-230-gf62ae60c4 built on MoarVM version
2017.09.1-575-gd4e230a69
implementing Perl 6.c.

@p6rt
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p6rt commented Oct 11, 2017

From @zoffixznet

Tests in Raku/roast@6e6045b783

@p6rt
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p6rt commented Oct 11, 2017

@zoffixznet - Status changed from 'open' to 'resolved'

@p6rt p6rt closed this as completed Oct 11, 2017
@p6rt p6rt added regression Issue did not exist previously testneeded labels Jan 5, 2020
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