[GHC] #4082: top level TH splices accepted with -XNoTemplateHaskell

[GHC]

#4082: top level TH splices accepted with -XNoTemplateHaskell
---------------------------------+------------------------------------------
    Reporter:  aavogt            |       Owner:              
        Type:  bug               |      Status:  new         
    Priority:  normal            |   Component:  Compiler    
     Version:  6.12.1            |    Keywords:              
          Os:  Unknown/Multiple  |    Testcase:              
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown
---------------------------------+------------------------------------------
 This is accepted:

 {{{
 return []
 }}}

 It should require -XTemplateHaskell

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4082>
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