text: (*
  
  Result: OK
   
  $Log: constant_fold.sml,v $
  Revision 1.3  1997/05/28 11:53:33  jont
  [Bug #30090]
  Remove uses of MLWorks.IO
  
   * Revision 1.2  1996/05/01  17:10:49  jont
   * Fixing up after changes to toplevel visible string and io stuff
   *
   * Revision 1.1  1993/11/25  13:41:32  matthew
   * Initial revision
   *
  
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  All rights reserved.
  
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  modification, are permitted provided that the following conditions are
  met:
  
  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.
  
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     notice, this list of conditions and the following disclaimer in the
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  *)
  
  (* Test that side-effecting expressions aren't removed by the optimizer in this context *)
  
  exception Test;
  
  val result =
  (((raise Test) - (raise Test)) handle Test => 10) = 10
  andalso
  (((raise Test) * 0) handle Test => 10) = 10
  andalso
  ((0 * (raise Test)) handle Test => 10) = 10
  andalso
  (((raise Test) div (raise Test)) handle Test => 10) = 10
  andalso
  (((raise Test) mod 1) handle Test => 10) = 10
  andalso
  ((0 mod (raise Test)) handle Test => 10) = 10
  andalso
  (((raise Test) mod 0) handle Test => 10 | Mod => 0) = 10
  andalso
  not (((raise Test) =  (raise Test)) handle Test => false)
  andalso
  (((raise Test) <>  (raise Test)) handle Test => true)
  
  val _ = if result then print"Pass\n" else print"Fail\n"
  