#5777: core lint error with arrow notation and GADTs
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Reporter: benmos | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.4.1-rc1 | Keywords: arrows, GADTs
Os: MacOS X | Architecture: x86
Failure: Compile-time crash | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by ross):
Simplified version, avoiding classes:
{{{
{-# LANGUAGE Arrows, GADTs #-}
module ArrowBug5777 where
import Control.Arrow
data Value a where BoolVal :: Value Bool
arrif :: Value Bool -> ()
arrif = proc BoolVal -> returnA -< ()
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5777#comment:1>
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