Re: [GHC] #7710: AutoDeriveTypeable and synonyms

21 Feb 2013


      #7710: AutoDeriveTypeable and synonyms
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Reporter:  monoidal                   |          Owner:  dreixel         
    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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Comment(by jpm@…):

 commit 84742c08b029978cef8f985bd8c2615cdbab9321
 {{{
 Author: Jose Pedro Magalhaes 
 Date:   Thu Feb 21 09:33:31 2013 +0000

     Fix #7710: do not AutoDeriveTypeable for synonyms and type families

  compiler/hsSyn/HsDecls.lhs     |   17 ++++++++++++++---
  compiler/typecheck/TcDeriv.lhs |    2 +-
  2 files changed, 15 insertions(+), 4 deletions(-)
 }}}

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Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7710#comment:2
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