[GHC] #9450: GHC instantiates Data instances before checking hs-boot files

[GHC]

#9450: GHC instantiates Data instances before checking hs-boot files
-------------------------------------+-------------------------------------
        Reporter:  alanz             |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  7.8.3
  checker)                           |             Keywords:  deriving hs-
      Resolution:                    |  boot
Operating System:  Unknown/Multiple  |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * keywords:  hs-boot => deriving hs-boot


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9450#comment:7>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler