gcc/testsuite/gm2/cse/pass/testcse13.mod

(* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. *)
(* This file is part of GNU Modula-2.

GNU Modula-2 is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.

GNU Modula-2 is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License along
with gm2; see the file COPYING.  If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *)
MODULE testcse13 ;

FROM SYSTEM IMPORT ADR ;

VAR
   p, q: POINTER TO CHAR ;

PROCEDURE foo ;
VAR
   a, b, c: CHAR ;
BEGIN
   IF a=0C
   THEN
   END ;
   q^ := 1C ;
   p := ADR(a) ;
(*   a := b ; *)
   p^ := c ;
(*

   p^ := b ;
   q := ADR(a) ;
   p^ := c ;
*)
   LOOP END
END foo ;

BEGIN
   foo ;
   p^ := 3C
END testcse13.