[Haskell-cafe] hugs segmentation fault
Jon.Fairbairn at cl.cam.ac.uk
Fri Oct 29 07:00:02 EDT 2004
On 2004-10-29 at 00:50BST Ben Rudiak-Gould wrote:
> Jon Fairbairn wrote:
> >On 2004-10-29 at 00:03BST Ben Rudiak-Gould wrote:
> >>Not much better, though: in my experience this particular
> >>exception leaves ghci in a very peculiar state, and it's
> >>usually necessary to quit and restart it before it will
> >>work again.
> >I don't think I've seen such a problem (maybe I so rarely
> >make that type of mistake?;-). What version? What are the
> >symptoms of this not working of which you speak? It seems
> >OK in ghci 6.2.1
> Well, here's a sample session I recorded just now:
> ___ ___ _
> / _ \ /\ /\/ __(_)
> / /_\// /_/ / / | | GHC Interactive, version 6.2.1, for Haskell 98.
> / /_\\/ __ / /___| | http://www.haskell.org/ghc/
> \____/\/ /_/\____/|_| Type :? for help.
> Loading package base ... linking ... done.
> Prelude> let p = 1 : [2 * x | x <- p, x < 1] in p
> [1*** Exception: <<loop>>
> Prelude> 123
> Fail: thread blocked indefinitely
> Does this only happen to me?
I'm using Linux, you Windows. I suspect there's a hint
there. Has this been reported to Glasgow Haskell bugs?
Jón Fairbairn Jon.Fairbairn at cl.cam.ac.uk
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