[GHC] #11708: Typechecker hangs when checking type families with -ddump-tc-trace turned on

[GHC]

#11708: Typechecker hangs when checking type families with -ddump-tc-trace turned
on
-------------------------------------+-------------------------------------
        Reporter:  kcsongor          |                Owner:  kcsongor
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |             Keywords:  typefamilies
      Resolution:                    |  trace hangs
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2006
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by mpickering):

 * status:  new => patch
 * differential:  https://phabricator.haskell.org/D2006 => Phab:D2006


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11708#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler