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 |