[GHC] #5988: Safe Haskell doesn't report all reasons why safe inference fails

[GHC]

#5988: Safe Haskell doesn't report all reasons why safe inference fails
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 Reporter:  dterei                             |          Owner:  dterei          
     Type:  bug                                |         Status:  new             
 Priority:  normal                             |      Component:  Compiler        
  Version:  7.4.1                              |       Keywords:                  
       Os:  Unknown/Multiple                   |   Architecture:  Unknown/Multiple
  Failure:  Incorrect warning at compile-time  |       Testcase:                  
Blockedby:                                     |       Blocking:                  
  Related:                                     |  
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Comment(by davidterei@…):

 commit c690214d52904d4209d929fce739b831c287c6e8
 {{{
 Author: David Terei <davidterei at gmail.com>
 Date:   Mon Apr 2 18:58:43 2012 -0700

     Fix tracking of reason safe inference failed. (#5988)

  compiler/main/DynFlags.hs  |   26 ++++++++++++++++----------
  compiler/main/ErrUtils.lhs |    5 ++++-
  compiler/main/HscMain.hs   |   39 ++++++++++++++++++++++++++-------------
  3 files changed, 46 insertions(+), 24 deletions(-)
 }}}

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5988#comment:2>
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