#5884: GHC panics while trying to derive a Generic instance for Complex a
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Reporter: mux | Owner: dreixel
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.4.1
Keywords: | Os: Unknown/Multiple
Architecture: Unknown/Multiple | Failure: Compile-time crash
Difficulty: Unknown | Testcase:
Blockedby: | Blocking:
Related: |
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Changes (by simonpj):
* difficulty: => Unknown
Comment:
Replying to [comment:3 dreixel]:
> Thanks for the report. This is definitely a bug.
>
> Initially I was thinking this was happening because Complex is an
abstract datatype, but from what I can see it actually isn't, since its
:+: constructor is exported. So maybe it's the strictness annotations.
I'll investigate.
Any progress?
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5884#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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