[GHC] #7445: template-haskell : need a good error message instead of just an unexplained panic

[GHC]

#7445: template-haskell : need a good error message instead of just an unexplained
panic
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Reporter:  erikd               |          Owner:                  
    Type:  bug                 |         Status:  new             
Priority:  normal              |      Component:  Template Haskell
 Version:  7.7                 |       Keywords:                  
      Os:  Unknown/Multiple    |   Architecture:  Unknown/Multiple
 Failure:  Compile-time crash  |      Blockedby:                  
Blocking:                      |        Related:                  
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Changes (by erikd):

  * version:  7.6.1 => 7.7


Comment:

 Confirmed in GHC HEAD as well.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7445#comment:4>
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