#5007: "deriving" seems to ignore class context for a type family
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Reporter: jkff |
Owner: simonpj
Type: bug |
Status: new
Priority: high |
Milestone: 7.2.1
Component: Compiler (Type checker) |
Version: 7.0.2
Keywords: type families, datatype contexts, type classes, deriving |
Testcase:
Blockedby: |
Difficulty:
Os: Unknown/Multiple |
Blocking:
Architecture: Unknown/Multiple |
Failure: GHC rejects valid program
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Changes (by igloo):
* owner: => simonpj
* priority: normal => high
* milestone: => 7.2.1
Comment:
Simon, is this the expected behaviour?
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5007#comment:1>
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