[GHC] #7958: 'Cannot continue after interface file error' during compilation

[GHC]

#7958: 'Cannot continue after interface file error' during compilation
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Reporter:  jstolarek                  |          Owner:                  
    Type:  bug                        |         Status:  new             
Priority:  normal                     |      Component:  Compiler        
 Version:  7.7                        |       Keywords:                  
      Os:  Unknown/Multiple           |   Architecture:  Unknown/Multiple
 Failure:  GHC rejects valid program  |      Blockedby:                  
Blocking:                             |        Related:                  
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Changes (by Fuuzetsu):

 * cc: fuuzetsu@… (added)


Comment:

 This also happens with test-framework-quickcheck2. In fact, test-
 framework-0.8 was giving me problems with duplicate instances so I filed a
 bug with them at [1] which might be relevant.

 Tried this with GHC 7.7.20130531 on x86.

 {{{

 [1 of 1] Compiling Test.Framework.Providers.QuickCheck2 (
 Test/Framework/Providers/QuickCheck2.hs, dist/build/Test/Fram
 ework/Providers/QuickCheck2.o )
 /home/shana/.cabal/lib/test-
 framework-0.8/ghc-7.7.20130531/Test/Framework/Core.hi Declaration for Test
 Constructor Test.Framework.Core.Test:
 Iface type variable out of scope: i Cannot continue after interface file
 error
 Failed to install test-framework-quickcheck2-0.3.0.1
 }}}


 [1] - http://bsp.lighthouseapp.com/projects/15661-hs-test-
 framework/tickets/8

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7958#comment:1>
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