What platform is this on? I've had reports of wierdnesses with
the sparc-solaris binary build we made for 5.00.2 which don't
happen in the Linux builds.
J
| -----Original Message-----
| From: Hal Daume [mailto:[EMAIL PROTECTED]]
| Sent: Wednesday, August 01, 2001 6:57 PM
| To: Simon Marlow
| Cc: [EMAIL PROTECTED]
| Subject: Re: compiler bug report
|
|
| I can't reliably repro the bug, but it happens to me a *lot*.
| At least one every hour or two...not only on that file...I
| don't think it happens if I delete all the .o files...not
| sure though...
|
| - Hal
|
| Simon Marlow wrote:
| >
| > Hi there,
| >
| > Thanks for the report. I can't repro the bug though - after I
| > commented out the definition of beginWithBy at the end of
| Util.hs (it
| > had some type errors), and tried the exact same sequence of
| commands
| > in ghci, it happily re-loaded Util.o at the end.
| >
| > Is there any more information you can provide that will help us to
| > repro it?
| >
| > Cheers,
| > Simon
| >
| > > Here is a transcript:
| > > ----------------
| > > enescu:/nfs/isd/hdaume/stat-sum-ulf 54% ghci -package lang ghci
| > > -package lang
| > > ___ ___ _
| > > / _ \ /\ /\/ __(_)
| > > / /_\// /_/ / / | | GHC Interactive, version 5.00.2,
| > > For Haskell
| > > 98.
| > > / /_\\/ __ / /___| | http://www.haskell.org/ghc/
| > > \____/\/ /_/\____/|_| Type :? for help.
| > >
| > > Loading package std ... linking ... done.
| > > Loading package lang ... linking ... done.
| > > Prelude> :l Util
| > > :l Util
| > > Skipping Util ( Util.hs, ./Util.o )
| > > Ok, modules loaded: Util.
| > > Util> List.[]
| > > List.[]
| > >
| > > Ambiguous type variable(s) `t' in the constraint
| `PrelShow.Show t'
| > > arising from use of `PrelIO.print' at <No locn> in a `do'
| expression
| > > pattern binding: PrelIO.print it
| > > Util> `eq`
| > > `eq`
| > > <no file>:0: parse error on input ``'
| > > Util> 3 `eq` 4
| > > 3 `eq` 4
| > >
| > > <no file>:0: Variable not in scope: `eq'
| > > Util> :l Util
| > > :l Util
| > > unloadObj: can't find `./Util.o' to unload
| > > ghc-5.00.2: panic! (the `impossible' happened, GHC
| version 5.00.2):
| > > unloadObj: failed
| > >
| > > Please report it as a compiler bug to
| > > [EMAIL PROTECTED], or
| > > http://sourceforge.net/projects/ghc/.
| > >
| > >
| > > Util>
| > > -------------
| > >
| > > I'm not sure exactly what went wrong, but here's a copy of
| > > Util.hs...
| > >
| > > --
| > > Hal Daume III
| > >
| > > "Computer science is no more about computers | [EMAIL PROTECTED]
| > > than astronomy is about telescopes." -Dijkstra |
| > > www.isi.edu/~hdaume
| > >
|
| --
| Hal Daume III
|
| "Computer science is no more about computers | [EMAIL PROTECTED]
| than astronomy is about telescopes." -Dijkstra | www.isi.edu/~hdaume
|
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