From @bbkr

bbkr$ perl6 -e 'my $x = :(Int); $x.^methods>>.say'
returns
perl
count
Segmentation fault​: 11

From @bbkr

More info i forgot to put in mail

perl6 --version
This is perl6 version 2012.01 built on parrot 3.11.0 revision RELEASE_3_11_0

bbkr$ gcc -v
Using built-in specs.
Target​: i686-apple-darwin11
Configured with​:
/private/var/tmp/llvmgcc42/llvmgcc42-2335.1525/src/configure
--disable-checking --enable-werror --prefix=/Developer/usr/llvm-gcc-4.2
--mandir=/share/man --enable-languages=c,objc,c++,obj-c++
--program-prefix=llvm- --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/
--with-slibdir=/usr/lib --build=i686-apple-darwin11
--enable-llvm=/private/var/tmp/llvmgcc42/llvmgcc42-2335.1525/dst-llvmCore/Developer/usr/local
--program-prefix=i686-apple-darwin11- --host=x86_64-apple-darwin11
--target=i686-apple-darwin11 --with-gxx-include-dir=/usr/include/c++/4.2.1
Thread model​: posix
gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)
bbkr​:Implix bbkr$

@bbkr - Status changed from 'new' to 'open'

From @bbkr

On 2012.09 Star it is​:

perl
returns
count
Unmarshallable foreign language value passed for parameter 'obj'
  in method dispatch​:<hyper> at src/gen/CORE.setting​:936
  in block at -e​:1

From @coke

On Mon Oct 01 04​:30​:56 2012, bbkr wrote​:

On 2012.09 Star it is​:

perl
returns
count
Unmarshallable foreign language value passed for parameter 'obj'
in method dispatch​:<hyper> at src/gen/CORE.setting​:936
in block at -e​:1

with the latest rakudo compiler, this now returns​:

./perl6 -e 'my $x = :(Int); $x.^methods>>.say'
perl
returns
count
<anon>
<anon>
ACCEPTS
params
arity
<anon>
<anon>

Closable with tests.

--
Will "Coke" Coleda

From @jnthn

On Sat Jun 08 19​:39​:47 2013, coke wrote​:

On Mon Oct 01 04​:30​:56 2012, bbkr wrote​:

On 2012.09 Star it is​:

perl
returns
count
Unmarshallable foreign language value passed for parameter 'obj'
in method dispatch​:<hyper> at src/gen/CORE.setting​:936
in block at -e​:1

with the latest rakudo compiler, this now returns​:

./perl6 -e 'my $x = :(Int); $x.^methods>>.say'
perl
returns
count
<anon>
<anon>
ACCEPTS
params
arity
<anon>
<anon>

Closable with tests.

Added to S12-introspection/methods.t. Resolving.

/jnthn

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