#11050: [bug] ModOrigin: hidden module redefined -------------------------------------+------------------------------------- Reporter: codeonwort | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.10.3 Component: Compiler | Version: 7.10.2 Keywords: | Operating System: Linux Architecture: x86_64 | Type of failure: Compile-time (amd64) | crash Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: -------------------------------------+------------------------------------- {{{#!hs 1 import Haste 2 import Haste.DOM 3 import Haste.Graphics.Canvas 4 import Control.Monad 5 6 mkCanvas width height = do 7 canvas <- newElem "canvas" 8 setProp canvas "width" $ show width 9 setProp canvas "height" $ show height 10 let conf = [("display", "block"), ("border", "1px solid black"), ("margin", "0px auto 0 aut o"), ("backgroundColor", "black")] 11 mapM_ (\(style, value) -> setStyle canvas style value) conf 12 return canvas 13 14 picture = fill $ rect (0, 0) (600, 600) 15 16 main = do 17 canv <- mkCanvas 600 600 18 addChild canv documentBody 19 Just canv <- getCanvas canv 20 render canv picture }}} ------------------------------------------------------------------------ hello.hs:18:3: Warning:hastec: hastec: panic! (the 'impossible' happened) (GHC version 7.10.2 for x86_64-unknown-linux): ModOrigin: hidden module redefined Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug ------------------------------------------------------------------------ I was following the tutorial on http://ifeanyi.co/posts/client-side- haskell/ and got this bug. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11050 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler