#7453: unsafe coerce without extensions
----------------------------------------+-----------------------------------
Reporter: guest | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler (Type
checker)
Version: 7.6.1 | Keywords:
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: GHC accepts invalid program | Blockedby:
Blocking: | Related:
----------------------------------------+-----------------------------------
Comment(by ekmett):
You don't even need a newtype:
{{{
ghci> let unsafeCoerce v = z () where z :: () -> v; z = aux where aux =
const v
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7453#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
_______________________________________________
Glasgow-haskell-bugs mailing list
Glasgow-haskell-bugs@haskell.org
http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
