Fix #9085.
authorRichard Eisenberg <eir@cis.upenn.edu>
Tue, 10 Jun 2014 19:25:36 +0000 (15:25 -0400)
committerRichard Eisenberg <eir@cis.upenn.edu>
Wed, 11 Jun 2014 13:27:42 +0000 (09:27 -0400)
commit6a1d7f9736098d47463a71323d28ece792a59e52
tree13883326cdcfcb05c5322972cbd7fdf23f624617
parent051d694fc978ad28ac3043d296cafddd3c2a7050
Fix #9085.

Inaccessible equations in a closed type family now leads to a
warning, not an error. This echoes what happens at the term level.
compiler/typecheck/TcTyClsDecls.lhs