Unify.unifyTauTyLists: mismatched type lists!
the following simple code
-------------------------
data List elem = Cons elem List | Nil
t1 :: List
t1 = Cons 1 Nil
-------------------------
causes (loaded within ghci):
ghc-6.4: panic! (the `impossible' happened, GHC version
6.4):
Unify.unifyTauTyLists: mismatched type lists!
Please report it as a compiler bug to
glasgow-haskell-bugs@haskell.org,
or http://sourceforge.net/projects/ghc/.
Trac metadata
Trac field |
Value |
Version |
6.4 |
Type |
Bug |
TypeOfFailure |
OtherFailure |
Priority |
normal |
Resolution |
ResolvedFixed |
Component |
Compiler |
Test case |
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Differential revisions |
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BlockedBy |
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Related |
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Blocking |
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CC |
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Operating system |
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Architecture |
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