#4478: Exporting the same entity twice should not be a warning
---------------------------------+------------------------------------------
    Reporter:  kosmikus          |        Owner:                                
   
        Type:  bug               |       Status:  patch                         
   
    Priority:  normal            |    Milestone:  7.2.1                         
   
   Component:  Compiler          |      Version:  6.12.3                        
   
    Keywords:                    |     Testcase:                                
   
   Blockedby:                    |   Difficulty:                                
   
          Os:  Unknown/Multiple  |     Blocking:                                
   
Architecture:  Unknown/Multiple  |      Failure:  Incorrect warning at 
compile-time
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Changes (by michalt):

  * status:  new => patch


Comment:

 What do you think about this?

 This should disable warning only in case of
 {{{
 (module Prelude, module Data.List)
 }}}
 and behave exactly as ghc currently does in all other cases.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4478#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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