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+
+-- Copyright (C) 2001 Bill Billowitch.
+
+-- Some of the work to develop this test suite was done with Air Force
+-- support.  The Air Force and Bill Billowitch assume no
+-- responsibilities for this software.
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- VESTs 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 of the License, or (at
+-- your option) any later version. 
+
+-- VESTs 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 VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: tc2451.vhd,v 1.2 2001-10-26 16:30:19 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+ENTITY c07s03b02x02p03n02i02451ent IS
+END c07s03b02x02p03n02i02451ent;
+
+ARCHITECTURE c07s03b02x02p03n02i02451arch OF c07s03b02x02p03n02i02451ent IS
+
+BEGIN
+  TESTING: PROCESS
+    type ENUM is ( ONE );
+    
+    type A_ARRAY is array ( integer range <> ) of integer;       
+    type B_ARRAY is array ( boolean range <> ) of real;
+    type C_ARRAY is array ( ENUM range <>, ENUM range <>) of bit;
+    
+    subtype A_CON is A_ARRAY ( 1 to 4 );
+    subtype B_CON is B_ARRAY ( FALSE to TRUE );
+    subtype C_CON is C_ARRAY ( ONE to ONE, ONE to ONE );
+
+    function F_A ( PAR : A_ARRAY ) return A_CON is
+    begin   return (1,2,3,4);       
+    end F_A;
+    
+    function F_B ( PAR : B_ARRAY ) return B_CON is
+    begin   return (1.0, 2.0);      
+    end F_B;
+    
+    function F_C ( PAR : C_ARRAY ) return C_CON is
+    begin   return (ONE=>(ONE=>'0'));               
+    end F_C;
+
+    variable V_A : A_CON ;
+    variable V_B : B_CON ;
+    variable V_C : C_CON ;
+
+  BEGIN
+    V_B := F_B( F_B( (1.0,others=>2.0) ) ); -- Failure_here
+    -- SEMANTIC ERROR:  "others" used in aggregate which corresponds to
+    --                  an unconstrained formal parameter.
+    assert FALSE 
+      report "***FAILED TEST: c07s03b02x02p03n02i02451 - Others is used in an aggregate which corresponds to an unconstrained formal parameter."
+      severity ERROR;
+    wait;
+  END PROCESS TESTING;
+
+END c07s03b02x02p03n02i02451arch;