From: Tom Gillespie <tgbugs@gmail.com>
To: Andrea Corallo <akrl@sdf.org>
Cc: 43190@debbugs.gnu.org
Subject: bug#43190: feature/native-comp; failure to compile json-mode leaves Emacs broken
Date: Fri, 18 Sep 2020 22:42:20 -0400 [thread overview]
Message-ID: <CA+G3_PM69MRaanLj3F8JkGVgRREhgCCOEevNKuG-_m-Rs=r47w@mail.gmail.com> (raw)
In-Reply-To: <xjfo8m2q46v.fsf@sdf.org>
I think we are ok to close. If a similar issue shows up in the future
we will have this as a reference. Best!
Tom
On Fri, Sep 18, 2020 at 3:23 PM Andrea Corallo <akrl@sdf.org> wrote:
>
> Hi Tom,
>
> Tom Gillespie <tgbugs@gmail.com> writes:
>
> > Hi Andrea,
> > Having poked about a bit more I agree. I don't think it has
> > anything to do with the native compilation directly. I suspect that it
> > has to do with how or exactly when the native compiled code is swapped
> > in. When byte compiling on the command line I get an error at the same
> > place that I get one when native compiling stating that json-snatcher
> > could not be required.
>
> As I mentioned what you have seen is 99% due to the fact that the
> compiled package is missing to require some feature explicitly. For
> some reason this feature in a interactive session in loaded and the
> byte-compiler is able to compile without complaining of this missing
> definition. The native compiler is picky as the byte compiler invoked
> in the command line (actually because the byte-compiler is its
> front-end).
>
> If for example the native compiler compiles a file using a macro but
> this is not defined it will assume this is a function. As a result the
> produced code is wrong and once loaded will not behave correctly.
>
> If a require is missing the code is not correct and we cannot garantee
> to compile such a code correctly, as the package has been fixed and
> there's no evidence of a native compiler bug I'd be for closing this bug
> :)
>
> Andrea
next prev parent reply other threads:[~2020-09-19 2:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 1:06 bug#43190: feature/native-comp; failure to compile json-mode leaves Emacs broken Tom Gillespie
2020-09-04 7:56 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-17 17:49 ` Tom Gillespie
2020-09-18 19:23 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-09-19 2:42 ` Tom Gillespie [this message]
2020-09-19 6:38 ` Andrea Corallo via Bug reports for GNU Emacs, the Swiss army knife of text editors
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