[GHC] #8569: ASSERT in testcase type-rep, only in some ways:

[GHC]

#8569: ASSERT in testcase type-rep, only in some ways:
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       Reporter:  nomeata           |             Owner:
           Type:  bug               |            Status:  new
       Priority:  normal            |         Milestone:
      Component:  Test Suite        |           Version:  7.7
       Keywords:                    |  Operating System:  Unknown/Multiple
   Architecture:  Unknown/Multiple  |   Type of failure:  None/Unknown
     Difficulty:  Unknown           |         Test Case:
     Blocked By:                    |          Blocking:
Related Tickets:                    |
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 On HEAD, I currently (d55cc30658ae7c5afc0d62f3bd118fb2a5fcee40) get

 {{{
 =====> type-rep(normal) 2696 of 3834 [0, 0, 0]
 =====> type-rep(hpc) 2696 of 3834 [0, 0, 0]
 Compile failed (status 256) errors were:
 [1 of 1] Compiling Main             ( type-rep.hs, type-rep.o )
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.7.20131124 for x86_64-unknown-linux):
         ASSERT failed! file compiler/basicTypes/Demand.lhs, line 439

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


 *** unexpected failure for type-rep(hpc)
 =====> type-rep(optasm) 2696 of 3834 [0, 1, 0]
 Compile failed (status 256) errors were:
 [1 of 1] Compiling Main             ( type-rep.hs, type-rep.o )
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.7.20131124 for x86_64-unknown-linux):
         ASSERT failed! file compiler/basicTypes/Demand.lhs, line 439

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


 *** unexpected failure for type-rep(optasm)
 =====> type-rep(ghci) 2696 of 3834 [0, 2, 0]
 =====> type-rep(threaded1) 2696 of 3834 [0, 2, 0]
 =====> type-rep(threaded2) 2696 of 3834 [0, 2, 0]
 Compile failed (status 256) errors were:
 [1 of 1] Compiling Main             ( type-rep.hs, type-rep.o )
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.7.20131124 for x86_64-unknown-linux):
         ASSERT failed! file compiler/basicTypes/Demand.lhs, line 439

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


 *** unexpected failure for type-rep(threaded2)
 =====> type-rep(dyn) 2696 of 3834 [0, 3, 0]
 Compile failed (status 256) errors were:
 [1 of 1] Compiling Main             ( type-rep.hs, type-rep.o )
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.7.20131124 for x86_64-unknown-linux):
         ASSERT failed! file compiler/basicTypes/Demand.lhs, line 439

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


 *** unexpected failure for type-rep(dyn)
 =====> type-rep(optllvm) 2696 of 3834 [0, 4, 0]
 Compile failed (status 256) errors were:
 [1 of 1] Compiling Main             ( type-rep.hs, type-rep.o )
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.7.20131124 for x86_64-unknown-linux):
         ASSERT failed! file compiler/basicTypes/Demand.lhs, line 439

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug


 *** unexpected failure for type-rep(optllvm)
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8569>
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