The fantastic Any type gets derived
As you are well aware, I use features that were only fixed in 6.7, but unfortunately, something that does work in 6.6.1, but that I need in 6.7 does not work.
Since I care about this bug, I included a complete test case.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.7 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | highest |
| Resolution | Unresolved |
| Component | GHCi |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | Unknown |
| Architecture | Unknown |