https://bugzilla.redhat.com/show_bug.cgi?id=1027172
Bug ID: 1027172 Summary: FTBFS: ghc: panic! (the 'impossible' happened) Product: Fedora Version: 20 Component: ghc-uniplate Severity: medium Priority: medium Assignee: petersen@redhat.com Reporter: karsten@redhat.com QA Contact: extras-qa@fedoraproject.org CC: haskell-devel@lists.fedoraproject.org, petersen@redhat.com
Description of problem: [ 2 of 21] Compiling Data.Generics.Uniplate.Internal.Utils ( Data/Generics/Uniplate/Internal/Utils.hs, dist/build/Data/Generics/Uniplate/Internal/Utils.o ) ghc: panic! (the 'impossible' happened) (GHC version 7.6.3 for powerpc64-unknown-linux): Cant do annotations without GHCi {Data/Generics/Uniplate/Internal/Utils.hs:27:19-33} base:GHC.Exts.ForceSpecConstr{d rbCb} Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
Version-Release number of selected component (if applicable): ghc-uniplate-1.6.10-3.fc20
How reproducible: always
Steps to Reproduce: 1. ppc-koji build --scratch f20 ghc-uniplate-1.6.10-3.fc20.src.rpm 2. 3.
Actual results: http://ppc.koji.fedoraproject.org/koji/taskinfo?taskID=1511028
Expected results:
Additional info: Most likely this package needs an exclusivearch %{ghc_arches_with_ghci}, but if can fix it with some patch, even better.