id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,os,architecture,failure,difficulty,testcase,blockedby,blocking,related
5028,stage3 build failing with core-lint error,simonmar,,"Sometime around 10 March 2011, the nightly build on x86-64/Linux began failing the stage3 build with the following core-lint error:

{{{
*** Core Lint errors : in result of CorePrep ***
<no location info>:
    [RHS of ds4_s1PqX :: (FastString.FastString,
                          FastString.FastString)]
    Occurrence of a dead Id wild3_s1S4x
*** Offending Program ***
notHappyAtAll_r3z1 :: forall t_a5OH. t_a5OH
[GblId, Str=DmdType b]
notHappyAtAll_r3z1 =
  \ (@ t_a5OH) ->
    case GHC.Base.unpackCString# ""Internal Happy error""
    of sat_s1Q0Y { __DEFAULT ->
    GHC.Err.error @ t_a5OH sat_s1Q0Y
    }

etc.
}}}

while building `compiler/stage3/build/Parser.hs`.
",bug,closed,highest,7.2.1,Compiler,7.1,fixed,,batterseapower william.knop.nospam@… simonpj,Unknown/Multiple,Unknown/Multiple,Building GHC failed,,,,,