[web-devel] Workaround for "ghc: panic! (the 'impossible' happened)" when building yesod 0.8 on ghc 7.0.2 on arch (bug 5004)

[Max Cantor]

Has anyone run into this bug (http://hackage.haskell.org/trac/ghc/ticket/5004) that prevents yesod from building on arch?

if so, whats the work around?

max