deriving typeable and data doesn't work for phantom types
e.g.
data Foo a = Foo
Trac metadata
Trac field | Value |
---|---|
Version | 6.8.1 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Compiler |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | igloo, lemmih |
Operating system | Unknown |
Architecture | Unknown |