#7742: StandaloneDeriving on Read fails for GADTs
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Reporter: hoffstaetter | Owner:
Type: bug | Status: closed
Priority: normal | Component: Compiler
Version: 7.6.2 | Resolution: invalid
Keywords: | Os: MacOS X
Architecture: Unknown/Multiple | Failure: GHC rejects valid program
Blockedby: | Blocking:
Related: |
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Changes (by monoidal):
* status: new => closed
* resolution: => invalid
Comment:
I agree with kosmikus. {{{instance Show (Foo a)}}} can be written
manually, while {{{instance Read (Foo a)}}} cannot.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7742#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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