[GHC] #10177: Typeable solver regression

[GHC]

#10177: Typeable solver regression
-------------------------------------+-------------------------------------
        Reporter:  glguy             |                   Owner:
            Type:  bug               |                  Status:  closed
        Priority:  highest           |               Milestone:  7.12.1
       Component:  Compiler (Type    |                 Version:  7.10.1-rc3
  checker)                           |                Keywords:
      Resolution:  fixed             |            Architecture:
Operating System:  Unknown/Multiple  |  Unknown/Multiple
 Type of failure:  GHC rejects       |               Test Case:
  valid program                      |  testsuite/tests/typecheck/should_compile/T10177
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 Actually it's fine in HEAD and should stay that way, i.e. NOT as I said in
 comment:5.

 See `Note [Instance and Given overlap]` in `TcInteract`.

 I'll close as fixed.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10177#comment:11>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler