#1553: Error in "nameModule header{v a1Ax}"
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Reporter: [EMAIL PROTECTED] | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: GHCi | Version: 6.6.1
Severity: normal | Keywords:
Difficulty: Unknown | Os: Linux
Testcase: | Architecture: x86
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'''1. Linux version:''' 2.4.27
'''2. GCC version:''' 3.3.5 (Debian 1:3.3.5-13)
'''3-4. Sequence of events:'''
[EMAIL PROTECTED]:~/lab/NetGremlins/newSiteManager$ ghci -v eventsCons.hs
___ ___ _
/ _ \ /\ /\/ __(_)
/ /_\// /_/ / / | | GHC Interactive, version 6.6.1, for Haskell 98.
/ /_\\/ __ / /___| | http://www.haskell.org/ghc/
\____/\/ /_/\____/|_| Type :? for help.
Using package config file: /usr/local/lib/ghc-6.6.1/package.conf
wired-in package base mapped to base-2.1.1
wired-in package rts mapped to rts-1.0
wired-in package haskell98 mapped to haskell98-1.0
wired-in package template-haskell mapped to template-haskell-2.1
Hsc static flags: -static
Loading package base ... linking ... done.
wired-in package base mapped to base-2.1.1
wired-in package rts mapped to rts-1.0
wired-in package haskell98 mapped to haskell98-1.0
wired-in package template-haskell mapped to template-haskell-2.1
*** Parser:
*** Desugar:
*** Simplify:
*** CorePrep:
*** ByteCodeGen:
*** Parser:
*** Desugar:
*** Simplify:
*** CorePrep:
*** ByteCodeGen:
wired-in package base mapped to base-2.1.1
wired-in package rts mapped to rts-1.0
wired-in package haskell98 mapped to haskell98-1.0
wired-in package template-haskell mapped to template-haskell-2.1
*** Chasing dependencies:
Stable obj: []
Stable BCO: []
unload: retaining objs []
unload: retaining bcos []
Upsweep completely successful.
*** Deleting temp files:
Deleting:
*** Chasing dependencies:
Stable obj: []
Stable BCO: []
unload: retaining objs []
unload: retaining bcos []
compile: input file eventsCons.hs
*** Checking old interface for main:EventsCons:
[1 of 1] Compiling EventsCons ( eventsCons.hs, interpreted )
*** Parser:
*** Renamer/typechecker:
*** Desugar:
Result size = 487
*** Simplify:
Result size = 2468
Result size = 1293
Result size = 1291
Result size = 1291
*** Tidy Core:
Result size = 1291
*** CorePrep:
Result size = 1475
*** ByteCodeGen:
*** Deleting temp files:
Deleting:
Upsweep completely successful.
*** Deleting temp files:
Deleting:
Ok, modules loaded: EventsCons.
*EventsCons> main
*** Parser:
*** Desugar:
*** Simplify:
*** CorePrep:
*** ByteCodeGen:
Loading package haskell98 ... linking ... done.
Loading package parsec-2.0 ... linking ... done.
Loading package network-2.0.1 ... linking ... done.
Loading package HTTP-3000.0.0 ... linking ... done.
Loading package HUnit-1.1.1 ... linking ... done.
Loading package hxt-7.2 ... linking ... done.
ghc-6.6.1: panic! (the 'impossible' happened)
(GHC version 6.6.1 for i386-unknown-linux):
nameModule header{v a1Ax}
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
*EventsCons>
'''5. As can be seen in the listing it gives the error:'''
ghc-6.6.1: panic! (the 'impossible' happened)
(GHC version 6.6.1 for i386-unknown-linux):
nameModule header{v a1Ax}
'''6. Source code:'''
1 module EventsCons where
2 import Text.XML.HXT.Arrow
3 import Data.Tree.NTree.TypeDefs (NTree (..))
4 import System.Time
5 import List
6
7 myMonths = [January .. December]
8 monthRefs = zip [January .. December]
9 ["#jan", "#feb", "#mar", "#apr", "#may", "#jun",
10 "#jul", "#aug", "#sep", "#oct", "#nov", "#dec"]
11
12
13 main =
14 runX ( readDocument [(a_validate, v_0)] "events.xml" >>>
15 processEvents myMonths >>>
16 writeDocument [(a_indent, v_1)] "events.html" )
17
18
19 processEvents months =
20 processTopDown (monthListX months)
21
22
23 monthListX months =
24 mkelem "div" [sattr "class" "monthlist"]
25 ([header] ++
26 (listMonths $ take 6 months) ++
27 [breakTag] ++
28 (listMonths $ drop 6 months) ++
29 [breakTag, archive, breakTag])
30 `when`
31 (isElem >>> hasName "monthList")
32 where
33 header = selem "h2" [[txt "Event Galleries"]]
34 breakTag = selem "br" []
35 archive = mkelem "a" [sattr "class" "month", sattr "href"
"archive.html"]
36 [txt "Archive of Previous Years"]
37 monthLink month = mkelem "a" [sattr "class" "month",
38 sattr "href" (getRef $ lookup month
monthRefs)]
39 [txt $ show month]
40 listMonths = map monthLink
41 {-
42 eventListX months events =
43
44 `when`
45 (isElem >>> hasName "eventList")
46 where
47 monthGroup month =
48 mkelem "div" [sattr "class" "month"]
49 ([mkelem "a" [sattr "name" "jan"]
50 [mkelem "span" [sattr "class" "month"]
51 [txt (show month)]],
52 selem "br" []] ++
53 concatMap mkEventLink (filter (inMonth month) events) ++
54 [selem "br" []]
55 mkEventLink event =
56 [mkelem "a" [sattr "class" "event", sattr "href" "eventLoc"]
57 [txt (eventName event)],
58 selem "br" []]
59
60 -}
61 -- Tools --
62
63 --Turns a lookup reference from "Maybe" to a String
64 getRef Nothing = ""
65 getRef (Just val) = val
66
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1553>
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