#1769: Deriving Typeable for data families
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Reporter: chak | Owner: chak
Type: task | Status: closed
Priority: low | Milestone: 7.0.1
Component: Compiler (Type checker) | Version: 6.9
Resolution: fixed | Keywords:
Testcase: indexed-types/should_compile/T1769 | Blockedby:
Difficulty: Unknown | Os:
Unknown/Multiple
Blocking: | Architecture:
Unknown/Multiple
Failure: None/Unknown |
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Changes (by simonpj):
* status: new => closed
* testcase: => indexed-types/should_compile/T1769
* resolution: => fixed
Comment:
OK, I've done this
{{{
Mon Nov 15 23:11:46 GMT Standard Time 2010 [email protected]
* Deriving Typeable changes
* Fix a bug that led to a crash with
data family T a
deriving Functor T
* Allow deriving Typeable for data families
data family T a
deriving Typeable1 T
* Some refactoring and tidying
M ./compiler/typecheck/TcDeriv.lhs -47 +58
}}}
Simon
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1769#comment:7>
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