[GHC] #10546: conc034 is failing with a Core Lint error

19 Jun 2015


      #10546: conc034 is failing with a Core Lint error
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              Reporter:  simonmar    |             Owner:  simonpj
                  Type:  bug         |            Status:  new
              Priority:  high        |         Milestone:
             Component:  Compiler    |           Version:  7.11
              Keywords:              |  Operating System:  Unknown/Multiple
          Architecture:              |   Type of failure:  None/Unknown
  Unknown/Multiple                   |        Blocked By:
             Test Case:              |   Related Tickets:
              Blocking:              |
Differential Revisions:              |
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 {{{
 =====> conc034(threaded2) 78 of 99 [0, 0, 0]
 cd . &&  "/home/smarlow/ghc/inplace/bin/ghc-stage2" -o conc034 conc034.hs
 -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-
 db -rtsopts -fno-warn-tabs -fno-ghci-history  -O -threaded -eventlog  >
 conc034.comp.stderr 2>&1
 Compile failed (status 256) errors were:
 [1 of 1] Compiling Main             ( conc034.hs, conc034.o )
 *** Core Lint errors : in result of Simplifier ***
 <no location info>: warning:
     In the expression: seq
                          @ e10_a1ZF @ (# State# RealWorld, () #) e2_a1ZN
 (# eta_X16, () #)
     Kinds don't match in type application:
     Type variable: b_13 :: *
     Arg type: (# State# RealWorld, () #) :: #
     xx #
 }}}

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Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10546
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