Match is missing a Data instance
If I try to use showAstData on a Match then GHC complains that there is no
Data instance.
No instance for (Data (Expr.Match p (Expr.LHsExpr p)))It seems that all the constituent parts of Match have a Data instance so Match should as well.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 8.4.3 |
| Type | Task |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |