Don't suggest Rank2Types and RankNTypes, only the latter
Currently (as of GHC 8.6.2), error messages that suggest RankNTypes also suggest Rank2Types, but Rank2Types are deprecated.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.6.2 |
| Type | FeatureRequest |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler (Parser) |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |