[GHC] #14402: Compiler hangs - UdecidableInstances

[GHC]

#14402: Compiler hangs - UdecidableInstances
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        Reporter:  lehins            |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:  duplicate         |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

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


Comment:

 > Perhaps a duplicate of #13943

 Looks like it. Indeed `Nested.hs -O` fails makes GHC 8.2 loop, but HEAD is
 fine.

 I'll just close as dup

 Simon

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14402#comment:3>
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