#4816: DeriveFunctor should not require a functor instance for functorial data
types used invariantly
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Reporter: batterseapower | Owner:
Type: bug | Status: merge
Priority: normal | Milestone: 7.0.3
Component: Compiler | Version: 6.12.3
Keywords: | Testcase: deriving/should_compile/T4816
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: None/Unknown
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Changes (by igloo):
* milestone: => 7.0.3
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4816#comment:2>
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