can't compile Y-combinator
When I try to compile the following code with GHC-6.4,
ghc takes much time and seems not to terminate.
module Fix (fix) where
newtype T a = PsiInv{ psi :: T a -> a }
fix :: (a -> a) -> a
fix f = g (PsiInv g)
where g x = f (psi x x)
Trac metadata
Trac field | Value |
---|---|
Version | 6.4 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | ResolvedWon'tFix |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | |
Architecture |