#7703: GHCI crashes when loading a file, Windows 7 64 bit -----------------------------+---------------------------------------------- Reporter: crntaylor | Owner: Type: bug | Status: new Priority: normal | Component: Compiler Version: 7.6.2 | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: None/Unknown | Blockedby: Blocking: | Related: -----------------------------+---------------------------------------------- The file I'm loading in is reproduced here. I suspect the error is related to line 131, as it disappears when I comnment that line out. https://gist.github.com/chris-taylor/4977772 This is the output when using ghci -v: C:\Users\ctaylor\Dropbox\Projects\Adjunction>ghci -v category.hs GHCi, version 7.4.2: http://www.haskell.org/ghc/ :? for help Glasgow Haskell Compiler, Version 7.4.2, stage 2 booted by GHC version 7.0.4 Using binary package database: C:\Program Files (x86)\Haskell Platform\2012.4.0.0\lib\package.conf.d\package.cache Using binary package database: C:\Users\ctaylor\AppData\Roaming\ghc\i386-mingw32-7.4.2\package.conf.d\package.cache wired-in package ghc-prim mapped to ghc- prim-0.2.0.0-17c9bd07295565b6290606174529c842 wired-in package integer-gmp mapped to integer- gmp-0.4.0.0-c15e185526893c3119f809251aac8c5b wired-in package base mapped to base-4.5.1.0-7c83b96f47f23db63c42a56351dcb917 wired-in package rts mapped to builtin_rts wired-in package template-haskell mapped to template- haskell-2.7.0.0-f72884c301136c17f8a7dfc49c2775c9 wired-in package dph-seq not found. wired-in package dph-par not found. Hsc static flags: -static Loading package ghc-prim ... linking ... done. Loading package integer-gmp ... linking ... done. *** gcc: "C:\Program Files (x86)\Haskell Platform\2012.4.0.0\lib/../mingw/bin/gcc.exe" "-fno-stack-protector" "-Wl ,--hash-size=31" "-Wl,--reduce-memory-overheads" "-LC:\ Program Files (x86)\Haskell Platform\2012.4.0.0\lib\base-4.5.1.0" "--print-file-name" "wsock32.dll" *** gcc: "C:\Program Files (x86)\Haskell Platform\2012.4.0.0\lib/../mingw/bin/gcc.exe" "-fno-stack-protector" "-Wl ,--hash-size=31" "-Wl,--reduce-memory-overheads" "-LC:\ Program Files (x86)\Haskell Platform\2012.4.0.0\lib\base-4.5.1.0" "--print-file-name" "user32.dll" *** gcc: "C:\Program Files (x86)\Haskell Platform\2012.4.0.0\lib/../mingw/bin/gcc.exe" "-fno-stack-protector" "-Wl ,--hash-size=31" "-Wl,--reduce-memory-overheads" "-LC:\ Program Files (x86)\Haskell Platform\2012.4.0.0\lib\base-4.5.1.0" "--print-file-name" "shell32.dll" Loading package base ... linking ... done. *** Chasing dependencies: Chasing modules from: Stable obj: [] Stable BCO: [] unload: retaining objs [] unload: retaining bcos [] Ready for upsweep [] Upsweep completely successful. *** Deleting temp files: Deleting: *** Chasing dependencies: Chasing modules from: *category.hs Stable obj: [] Stable BCO: [] unload: retaining objs [] unload: retaining bcos [] Ready for upsweep [NONREC ModSummary { ms_hs_date = Mon Feb 18 14:16:17 GMT Standard Time 2013 ms_mod = main:Main, ms_textual_imps = [import qualified Prelude, import Prelude hiding ( id, (.) )] ms_srcimps = [] }] *** Deleting temp files: Deleting: compile: input file category.hs Created temporary directory: C:\Users\ctaylor\AppData\Local\Temp\ghc2988_0 *** Checking old interface for main:Main: [1 of 1] Compiling Main ( category.hs, interpreted ) *** Parser: *** Renamer/typechecker: ghc.exe: panic! (the 'impossible' happened) (GHC version 7.4.2 for i386-unknown-mingw32): kindFunResult ghc-prim:GHC.Prim.*{(w) tc 34d} Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug

-- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7703 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler