[GHC] #14218: GHC.Stack.HasCallStack not compatible with constraint synonyms

[GHC]

#14218: GHC.Stack.HasCallStack not compatible with constraint synonyms
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        Reporter:  ntc2              |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.0.1
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  typecheck/should_run/T14218
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by nomeata):

 > Commenting to be notified of future discussion (is there a better way to
 do this?)

 You can, under “change the ticket”, add yourself to the “subscribers” or
 “observers” or however it is called in English. And I am under the
 impression that since a few months, simply commenting on a post no longer
 subscribes you.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14218#comment:12>
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