[GHC] #10267: Add support for typed holes in Template Haskell

[GHC]

#10267: Add support for typed holes in Template Haskell
-------------------------------------+-------------------------------------
              Reporter:  jstolarek   |             Owner:
                  Type:  feature     |            Status:  new
  request                            |         Milestone:
              Priority:  normal      |           Version:  7.10.1
             Component:  Template    |  Operating System:  Unknown/Multiple
  Haskell                            |   Type of failure:  None/Unknown
              Keywords:              |        Blocked By:
          Architecture:              |   Related Tickets:
  Unknown/Multiple                   |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 I want to be able to work with typed holes using Template Haskell. These
 are currently rejected:

 {{{#!hs
 [d| i :: a -> a
     i x = _ |]
 }}}

 {{{
 Expression form not (yet) handled by Template Haskell _
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10267>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler