Trunk broken on deriving Typeable
As of 2006-12-25:
import Data.Typeable data D a = C a deriving (Typeable)
yields:
ghc-6.7: panic! (the 'impossible' happened)
(GHC version 6.7 for i386-apple-darwin):
funResultTy base:GHC.Prim.*{(w) tc 34d}
Trac metadata
Trac field | Value |
---|---|
Version | 6.7 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | Unknown |
Architecture | Unknown |