#7453: unsafe coerce without extensions
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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:
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Comment(by pumpkin):
You don't even need to use the aux (the where block must be there, and do
that, though):
{{{
let unsafeCoerce v = z () where z :: () -> v; z = const v where _ = const
v
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7453#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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