:i doesn't show constraints on datatypes
If we have this module:
module Q where
data Eq a => D a = C a
then :i in ghci doesn't show the constraint:
*Q> :i D
data D a = C a -- Defined at q.hs:4:13
Affects both HEAD and 6.8 branch.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 6.8.2 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | Unknown |
| Architecture | Unknown |