[GHC] #7215: miscompilation due to broken interface hash

[GHC]

#7215: miscompilation due to broken interface hash
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    Reporter:  akio            |       Owner:  simonmar                   
        Type:  bug             |      Status:  new                        
    Priority:  highest         |   Milestone:  7.6.2                      
   Component:  Compiler        |     Version:  7.4.2                      
    Keywords:                  |          Os:  Linux                      
Architecture:  x86_64 (amd64)  |     Failure:  Incorrect result at runtime
  Difficulty:  Unknown         |    Testcase:                             
   Blockedby:                  |    Blocking:                             
     Related:                  |  
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Comment(by marlowsd@…):

 commit 583c87d00d2058b1a073ea1f5d7f4e0d92b7a9a4
 {{{
 Author: Simon Marlow <marlowsd at gmail.com>
 Date:   Wed Sep 5 16:38:50 2012 +0100

     Fix #7215: we weren't calculating the hashes correctly for sub-binders

  compiler/iface/IfaceSyn.lhs |   22 ++++++++++++++++++++++
  compiler/iface/MkIface.lhs  |   17 ++---------------
  compiler/main/HscTypes.lhs  |   34 ++++++++++++++++------------------
  3 files changed, 40 insertions(+), 33 deletions(-)
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7215#comment:3>
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