Reexporting GHC.Exts does not export Constraint
I expected the following code
module T (module GHC.Exts) where
import GHC.Exts (Constraint)to reexport Constraint, but in fact T exports nothing at all. Explicitely exporting Constraint from T works as expected.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.10.1 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |