[GHC] #10684: Error cascade when unrelated class derivation fails

[GHC]

#10684: Error cascade when unrelated class derivation fails
-------------------------------------+-------------------------------------
        Reporter:  ezyang            |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  low               |            Milestone:  8.4.1
       Component:  Compiler (Type    |              Version:  7.11
  checker)                           |
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  deriving/should_fail/T10684
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3771
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * status:  patch => closed
 * testcase:   => deriving/should_fail/T10684
 * resolution:   => fixed
 * milestone:   => 8.4.1


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10684#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler