typechecker: fix trac issue #11708
authorCsongor Kiss <kiss.csongor.kiss@gmail.com>
Wed, 16 Mar 2016 19:26:59 +0000 (15:26 -0400)
committerRichard Eisenberg <eir@cis.upenn.edu>
Thu, 17 Mar 2016 14:07:22 +0000 (10:07 -0400)
commitc5ed41cbcaa40068763c8bd01badcada38cdbd03
treee03fbe5e17251b238ccf7c960d8a6ed3534f80e5
parentb5565f1a79fd24fc45a6f1a58821a317852d4b89
typechecker: fix trac issue #11708

Summary: Fixes T11708

Reviewers: austin, bgamari, goldfire, simonpj

Reviewed By: goldfire, simonpj

Subscribers: simonpj, goldfire, thomie

Differential Revision: https://phabricator.haskell.org/D2006

GHC Trac Issues: #11708
compiler/typecheck/TcHsType.hs