Re: Fault in guile 2.9

[Stefan Israelsson Tampe <stefan.itampe@gmail.com>]

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Hi,

Turns out that this is the error you get when you put a procedure as a
faulty syntax value.
We should catch this earlier I think, with a helpful error message and a
stacktrace.

Regards
Stefan

On Sat, Nov 10, 2018 at 12:27 AM Stefan Israelsson Tampe <
stefan.itampe@gmail.com> wrote:

> Stack trace:
>
> Backtrace:
> In ice-9/boot-9.scm:
>    838:4 19 (with-throw-handler _ _ _)
> In system/base/compile.scm:
>    59:11 18 (_)
>   155:11 17 (_ #<closed: file 565113183230>)
>   224:14 16 (read-and-compile _ #:from _ #:to _ #:env _ #:opts _)
>    255:6 15 (compile _ #:from _ #:to _ #:env _ #:opts _)
>   183:32 14 (compile-fold _ _ _ (#:to-file? #t #:warnings (# # # …)))
> In language/cps/compile-bytecode.scm:
>   683:12 13 (compile-bytecode _ #<directory (language prolog modul…> …)
>   675:12 12 (lower-cps _ (#:to-file? #t #:warnings (format # # #)))
> In language/cps/optimize.scm:
>     84:0 11 (optimize-higher-order-cps _ _)
> In language/cps/dce.scm:
>   402:33 10 (eliminate-dead-code _)
>   110:18  9 (compute-live-code #<intmap 0-462173>)
> In language/cps/intmap.scm:
>    519:5  8 (visit-branch #(#(#(#(#<cps (kfun () 0 329…> …) …) …) …) …)
>    519:5  7 (visit-branch #(#(#(#<cps (kargs (arg) (23580…> …) …) …) …)
>    519:5  6 (visit-branch #(#(#<cps (kargs (arg) (23580) (co…> …) …) …)
>    519:5  5 (visit-branch #(#<cps (kargs (arg) (23825) (continu…> …) …)
> In language/cps/type-checks.scm:
>    41:15  4 (elide-type-checks #<intmap 0-462173> 33263 #<intmap 0-…>)
> In language/cps/types.scm:
>   1758:5  3 (worklist-fold* #<procedure visit-cont (label typev)> _ _)
>  1899:26  2 (visit-cont 33278 #<intmap 33263+0-15>)
>    381:4  1 (constant-type _)
> In ice-9/boot-9.scm:
>   749:25  0 (dispatch-exception 0 misc-error (#f "unhandled cons…" …))
>
> ice-9/boot-9.scm:749:25: In procedure dispatch-exception:
> unhandled constant #<procedure src (lam u)>
>
>
>
> On Sat, Nov 10, 2018 at 12:25 AM Stefan Israelsson Tampe <
> stefan.itampe@gmail.com> wrote:
>
>> Hi,
>>
>> I got this error,
>>
>> what's this error message? unhandled constant #<procedure src (lam u)>
>>
>> So a <const> with got a src meta informatoin in it's field somehow, a bug
>> in guile's compiler
>> for sure. This is for a real stress test, a compile of a huge file that
>> used to take 10minutes to compile. So I ill not be able to track this down
>> and make a bugreport But now you know, there
>> exist a bug!
>>
>> Regards
>> Stefan
>>
>

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