[erlang-patches] Forbid local fun names in Core Erlang guards
Fredrik
fredrik@REDACTED
Wed Jan 16 14:24:24 CET 2013
It was not the bootstrap, I think you have to take a look at those
testcases,
Here's the reason's:
compilation_SUITE:self_compile_1 failed on line 428 Reason: suite_failed
inline_SUITE:try_inline failed on line 117 Reason: {badmatch,error}
inline_SUITE:try_inline failed on line 117 Reason: {badmatch,error}
BR Fredrik Gustafsson
Erlang OTP Team
On 01/16/2013 12:02 PM, Anthony Ramine wrote:
> I can't reproduce any of these failures.
>
> Could I have more informations about how they failed?
>
> My wild guess is that it is related (maybe) to the bootstrap compiler,
> but I'm probably wrong.
>
> Björn, any idea?
>
> Regards,
>
> -- Anthony Ramine Le 16 janv. 2013 à 11:46, Fredrik a écrit :
>> > Hello Anthony,
>> > Your patch is failing the following testsuites and testcases:
>> > compilation_SUITE : self_compile
>> > inline_SUITE : decode1
>> > inline_SUITE : pseudoknot
>> >
>> > Please correct and give me notice,
>> >
>> > BR Fredrik Gustafsson
>> > Erlang OTP Team
>> > On 01/15/2013 11:40 AM, Fredrik wrote:
>>> >> Hello Anthony;)
>>> >> It is now in the 'master-pu' branch.
>>> >> Thanks,
>>> >>
>>> >> BR Fredrik Gustafsson
>>> >> Erlang OTP Team
>>> >> On 01/15/2013 11:28 AM, Anthony Ramine wrote:
>>>> >>> Repost on only erlang-patches so that Fredrik's MUA see it;)
>>>> >>>
>>>> >>> -- Anthony Ramine Début du message réexpédié :
>>>>>> >>>> > De : Anthony Ramine<n.oxyde@REDACTED>
>>>>>> >>>> > Objet : Rép : Local function names in Core Erlang guards
>>>>>> >>>> > Date : 11 janvier 2013 17:12:37 HNEC
>>>>>> >>>> > À : erlang-bugs Bugs<erlang-bugs@REDACTED>, erlang patches<erlang-patches@REDACTED>
>>>>>> >>>> > Cc : Bjorn Gustavsson<bjorn@REDACTED>
>>>>>>> >>>> > > Hi,
>>>>>>> >>>> > > I wrote a really small patch to forbid local fun variables in Core Erlang guards.
>>>>>> >>>> > There is no test case as there is no test suite for core_lint.
>>>>>>> >>>> > > I know the code freeze for R16 is soon but this is really a very small thing.
>>>>>>> >>>> > > git fetchhttps://github.com/nox/otp.git forbid-locals-in-core-guards
>>>>>>> >>>> > > https://github.com/nox/otp/compare/erlang:master...forbid-locals-in-core-guards
>>>>>> >>>> > https://github.com/nox/otp/compare/erlang:master...forbid-locals-in-core-guards.patch
>>>>>>> >>>> > > Regards,
>>>>>>> >>>> > > -- > Anthony Ramine
>>>>>>> >>>> > > Le 19 nov. 2012 à 11:02, Anthony Ramine a écrit :
>>>>>> >>>> >
>>>>>>>> >>>>> >> Hi,
>>>>>>>>>> >>>>> >> >> While patching the compiler to allow substitutions of variables which values are
>>>>>>>> >>>>> >> local function names [1], I discovered that core_lint doesn't forbid them in guards,
>>>>>>>> >>>>> >> even though that makes the compiler passes further down the road generate badly-formed
>>>>>>>> >>>>> >> BEAM code.
>>>>>>>>>> >>>>> >> >> Is that a bug in core_lint or a bug in the BEAM code generation? Should local function
>>>>>>>> >>>>> >> names be allowed in guards?
>>>>>>>>>> >>>>> >> >> If it is a bug in core_lint, I can make a patch for that; if it is a bug in the BEAM
>>>>>>>> >>>>> >> code generation I would love to fix it and remove the code I wrote to avoid the
>>>>>>>> >>>>> >> substitution in guards... but I lack knowledge about the BEAM innards.
>>>>>>>>>> >>>>> >> >> Regards,
>>>>>>>>>> >>>>> >> >> [1]http://erlang.org/pipermail/erlang-patches/2012-November/003137.html
>>>>>>>>>> >>>>> >> >> -- >> Anthony Ramine
>>>>>>>> >>>>> >>
>>>>>> >>>> >
>>> >>
>>> >> _______________________________________________
>>> >> erlang-patches mailing list
>>> >> erlang-patches@REDACTED
>>> >> http://erlang.org/mailman/listinfo/erlang-patches
>> >
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