[GHC] #7924: throwIO gets subsumed by a later imprecise exception

[GHC]

#7924: throwIO gets subsumed by a later imprecise exception
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  Reporter:  dmwit                       |          Owner:                  
      Type:  bug                         |         Status:  closed          
  Priority:  normal                      |      Milestone:                  
 Component:  Compiler                    |        Version:  7.6.1           
Resolution:  worksforme                  |       Keywords:                  
        Os:  Unknown/Multiple            |   Architecture:  Unknown/Multiple
   Failure:  None/Unknown                |     Difficulty:  Unknown         
  Testcase:  simplCore/should_run/T7924  |      Blockedby:                  
  Blocking:                              |        Related:                  
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Changes (by simonpj):

  * status:  new => closed
  * difficulty:  => Unknown
  * resolution:  => worksforme
  * testcase:  => simplCore/should_run/T7924


Comment:

 It works for me with 7.4.2, oddly.  Compiling with -O I get the "Boom"
 result, as expected.

 Also, as Daniel says, with HEAD.  So I'll add the test as a regression
 test and close.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7924#comment:2>
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