[GHC] #4255: Give a civilised error (not seg fault) when using TH in a profiled compiler

[GHC]

#4255: Give a civilised error (not seg fault) when using TH in a profiled compiler
---------------------------------+------------------------------------------
    Reporter:  simonpj           |        Owner:              
        Type:  bug               |       Status:  new         
    Priority:  normal            |    Milestone:              
   Component:  Compiler          |      Version:  6.12.3      
    Keywords:                    |     Testcase:              
   Blockedby:                    |   Difficulty:              
          Os:  Unknown/Multiple  |     Blocking:              
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown
---------------------------------+------------------------------------------
 If the compiler itself is compiled profiled, you can't use GHCi or
 Template Haskell. The former is checked, but the latter isn't.  Instead if
 you use TH, the compiler seg-faults' see #4172.

 Fix this!

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4255>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler