a weird kind error with 2-rank types
Type this with ghci -fglasgow-exts:
f :: (forall a b . a b -> int) -> (forall c . c int) ->
int
f x y = x y
The error(?) message is:
"Urk! Inventing strangely-kinded void TyCon ZCc{-a14P-}"
Trac metadata
| Trac field | Value |
|---|---|
| Version | 5.02 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | ResolvedFixed |
| Component | Compiler (Type checker) |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |