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From: "Marc Nieper-Wißkirchen" <marc.nieper+gnu@gmail.com>
To: "Marc Nieper-Wißkirchen" <marc.nieper+gnu@gmail.com>
Cc: 40252@debbugs.gnu.org
Subject: bug#40252: [R7RS] cond-expand in define-library forms
Date: Mon, 3 Aug 2020 22:23:42 +0200	[thread overview]
Message-ID: <CAEYrNrSPYNBgYQ-p84g=Qej_VZ-=P0Thd9YTBov2yGE8n8jhhA@mail.gmail.com> (raw)
In-Reply-To: <CAEYrNrS3GYnN+UPGe5X1ksy2o6Q_M6=2obrrsSU+43-fP5smkA@mail.gmail.com>

*bump*

Am Fr., 27. März 2020 um 15:17 Uhr schrieb Marc Nieper-Wißkirchen
<marc.nieper+gnu@gmail.com>:
>
> The following valid R7RS library definition is not handled correctly by Guile:
>
> (define-library (guile-test)
>   (export fold)
>   (cond-expand
>     ((library (scheme list))
>      (import (scheme list)))
>     ((library (srfi srfi-1))
>      (import (srfi srfi-1)))))
>
> This is what I get:
>
> $ guile --r7rs -L .
> GNU Guile 3.0.1
> ...
> > (import (guile-test))
> While compiling expression:
> no code for module (scheme list)
> >
>
> Thus, the cond-expand library declaration does not seem to be handled correctly. Other experiments with cond-expand also show strange behaviors:
>
> (define-library (guile-test)
>   (export foo)
>   (cond-expand
>     (guile
>      (import (scheme base))))
>   (begin
>     (define foo 42)))
>
> > (import (guile-test))
> While compiling expression:
> Syntax error:
> unknown location: source expression failed to match any pattern in form (((begin (define foo 42))))
>
> --
>
> Marc





  parent reply	other threads:[~2020-08-03 20:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-27 14:17 bug#40252: [R7RS] cond-expand in define-library forms Marc Nieper-Wißkirchen
2020-05-07 17:26 ` bug#40252: [PATCH] " Adam Nelson
2020-08-03 20:23 ` Marc Nieper-Wißkirchen [this message]
2021-05-01 20:25 ` bug#40252: Applied Andy Wingo

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