[GHC] #13466: Ghci panics with type applications to unknown functions

[GHC]

#13466: Ghci panics with type applications to unknown functions
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        Reporter:  aspiwack          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  GHCi              |              Version:  8.0.2
      Resolution:                    |             Keywords:
                                     |  TypeApplications
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"feca929b8f7a7dfe96d06c27d405ce331cdcdb41/ghc"
 feca929b/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="feca929b8f7a7dfe96d06c27d405ce331cdcdb41"
 Fix 'unsolved constraints' in GHCi

 In initTc, if the computation fails with an exception, we
 should not complain about unsolved constraints.

 Fixes Trac #13466.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13466#comment:3>
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