[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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Comment (by osa1):

 Actually, I think there's something else going wrong about this in GHC
 HEAD:

 {{{
 ➜  circular  ghc-stage1 --version
 The Glorious Glasgow Haskell Compilation System, version 8.1.20160108
 ➜  circular  cat A.hs
 module A where

 -- import B
 ➜  circular  cat B.hs
 module B where

 import A
 ➜  circular  ghc-stage1 --make B.hs
 [1 of 2] Compiling A                ( A.hs, A.o )
 [2 of 2] Compiling B                ( B.hs, B.o )
 ➜  circular  cat A.hs
 module A where

 import B
 ➜  circular  ghc-stage1 -c A.hs
 ➜  circular
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10337#comment:2>
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