[GHC] #15559: fromJust has no HasCallStack

[GHC]

#15559: fromJust has no HasCallStack
-------------------------------------+-------------------------------------
           Reporter:  nomeata        |             Owner:  (none)
               Type:  feature        |            Status:  new
  request                            |
           Priority:  normal         |         Milestone:  8.6.1
          Component:  Core           |           Version:  8.4.3
  Libraries                          |
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 The function `Data.Maybe.fromJust` does not have a `HasCallStack`
 constraint. I wonder why – is that intentional, or did just nobody bother
 yet?

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15559>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler