Fixity declaration for associated type rejected
When I say
{-# LANGUAGE TypeOperators, TypeFamilies #-}
module Bug where
class C a where
type a # b
infix 4 #
I get
Bug.hs:7:11: ‘#’ is not a (visible) method of class ‘C’
But it really should just assign a fixity to the type #. It works if the fixity declaration is outside of the class.
Trac metadata
| Trac field | Value |
|---|---|
| Version | 7.10.2 |
| Type | Bug |
| TypeOfFailure | OtherFailure |
| Priority | normal |
| Resolution | Unresolved |
| Component | Compiler |
| Test case | |
| Differential revisions | |
| BlockedBy | |
| Related | |
| Blocking | |
| CC | |
| Operating system | |
| Architecture |