[GHC] #10337: One-shot module loops have hard to understand messages

[GHC]

#10337: One-shot module loops have hard to understand messages
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        Reporter:  ezyang            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  7.11
  checker)                           |
      Resolution:                    |             Keywords:
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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Changes (by osa1):

 * cc: osa1 (added)


Comment:

 +1 this is very annoying. This happens when working on GHC too. For
 example, add {{{import StgSyn}}} in {{{TrieMap}}} and you get this
 completely unhelpful error message.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10337#comment:1>
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