#5770: Non-sensical error message when compiling with PolyKinds and a type
family
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Reporter: goldfire | Owner: dreixel
Type: bug | Status: closed
Priority: high | Milestone: 7.6.1
Component: Compiler (Type checker) | Version: 7.4.1-rc1
Resolution: fixed | Keywords: PolyKinds
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: GHC rejects valid program | Difficulty: Unknown
Testcase: polykinds/T5770 | Blockedby:
Blocking: | Related: #5717
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Changes (by simonpj):
* status: new => closed
* testcase: => polykinds/T5770
* resolution: => fixed
Comment:
Fixed by the massive polykinds patch
{{{
commit 3bf54e78cfd4b94756e3f21c00ae187f80c3341d
Author: Simon Peyton Jones <[email protected]>
Date: Fri Mar 2 16:32:58 2012 +0000
Hurrah! This major commit adds support for scoped kind variables,
which (finally) fills out the functionality of polymorphic kinds.
It also fixes numerous bugs.
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5770#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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