#5368: ghc.exe; panic! (the 'impossible' happened)
-------------------------------+--------------------------------------------
Reporter: dmitriev200 | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.0.3
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Windows | Blocking:
Architecture: x86_64 (amd64) | Failure: None/Unknown
-------------------------------+--------------------------------------------
Description changed by simonmar:
Old description:
> This is my session with ghci:
>
> C:\a_haskell>ghci
> GHCi, version 7.0.3: http://www.haskell.org/ghc/ :? for help
> Loading package ghc-prim ... linking ... done.
> Loading package integer-gmp ... linking ... done.
> Loading package base ... linking ... done.
> Loading package ffi-1.0 ... linking ... done.
> Prelude> 1+5
> 6
> Prelude> main = interact wordCount
>
> <interactive>:1:6: parse error on input `='
> Prelude> main = interact wordCount
>
> <interactive>:1:6: parse error on input `='
> Prelude> main = interact wordCount where wordCount input = show (length
> (lines i
> nput)) ++ "\n"
>
> <interactive>:1:6: parse error on input `='
> Prelude> runghc WC < quux.txt
>
> <interactive>:1:1: Not in scope: `runghc'
>
> <interactive>:1:8: Not in scope: data constructor `WC'
>
> <interactive>:1:13: Not in scope: `quux'
>
> <interactive>:1:18: Not in scope: `txt'
> Prelude> runghc WC < quux.txt
>
> <interactive>:1:1: Not in scope: `runghc'
>
> <interactive>:1:8: Not in scope: data constructor `WC'
>
> <interactive>:1:13: Not in scope: `quux'
>
> <interactive>:1:18: Not in scope: `txt'
> Prelude> Q
>
> <interactive>:1:1: Not in scope: data constructor `Q'
> Prelude> X
>
> <interactive>:1:1: Not in scope: data constructor `X'
> Prelude>
> Prelude> :opt -t
> unknown command ':opt'
> use :? for help.
> Prelude> :set +t
> Prelude> succ 7
> 8
> it :: Integer
>
> Prelude>ghc.exe: panic! (the 'impossible' happened)
> (GHC version 7.0.3 for i386-unknown-mingw32):
> thread blocked indefinitely in an MVar operation
>
> Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
New description:
This is my session with ghci:
{{{
C:\a_haskell>ghci
GHCi, version 7.0.3: http://www.haskell.org/ghc/ :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package ffi-1.0 ... linking ... done.
Prelude> 1+5
6
Prelude> main = interact wordCount
<interactive>:1:6: parse error on input `='
Prelude> main = interact wordCount
<interactive>:1:6: parse error on input `='
Prelude> main = interact wordCount where wordCount input = show (length
(lines i
nput)) ++ "\n"
<interactive>:1:6: parse error on input `='
Prelude> runghc WC < quux.txt
<interactive>:1:1: Not in scope: `runghc'
<interactive>:1:8: Not in scope: data constructor `WC'
<interactive>:1:13: Not in scope: `quux'
<interactive>:1:18: Not in scope: `txt'
Prelude> runghc WC < quux.txt
<interactive>:1:1: Not in scope: `runghc'
<interactive>:1:8: Not in scope: data constructor `WC'
<interactive>:1:13: Not in scope: `quux'
<interactive>:1:18: Not in scope: `txt'
Prelude> Q
<interactive>:1:1: Not in scope: data constructor `Q'
Prelude> X
<interactive>:1:1: Not in scope: data constructor `X'
Prelude>
Prelude> :opt -t
unknown command ':opt'
use :? for help.
Prelude> :set +t
Prelude> succ 7
8
it :: Integer
Prelude>ghc.exe: panic! (the 'impossible' happened)
(GHC version 7.0.3 for i386-unknown-mingw32):
thread blocked indefinitely in an MVar operation
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
}}}
--
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5368#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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