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diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc2980.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc2980.vhd
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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: tc2980.vhd,v 1.2 2001-10-26 16:29:50 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+ENTITY c02s04b00x00p03n02i02980ent IS
+END c02s04b00x00p03n02i02980ent;
+
+ARCHITECTURE c02s04b00x00p03n02i02980arch OF c02s04b00x00p03n02i02980ent IS
+  -- Create low-level resolution function and its subtypes.
+  function Always_Zero( S : BIT_VECTOR ) return BIT is
+  begin
+    return( '0' );
+  end Always_Zero;
+
+  subtype BIT_SUB is Always_Zero BIT;
+  type NEW_BIT_VECTOR is array( 1 to 10 ) of BIT_SUB;
+  
+  -- Create the composite signal resolved at both levels.
+  signal ONE   : NEW_BIT_VECTOR;
+BEGIN
+  
+  -- Create two drivers for the composite.
+  ONE  <= NEW_BIT_VECTOR'(B"1111111111") after 10 ns;
+  ONE  <= NEW_BIT_VECTOR'(B"0000000000") after 20 ns;
+  
+  TESTING: PROCESS(one)
+  BEGIN
+    assert NOT( ONE = B"0000000000" )
+      report "***PASSED TEST: c02s04b00x00p03n02i02980"
+      severity NOTE;
+    assert ( ONE = B"0000000000" )
+      report "***FAILED TEST: c02s04b00x00p03n02i02980 - Low level resolution function does not got called."
+      severity ERROR;
+  END PROCESS TESTING;
+
+END c02s04b00x00p03n02i02980arch;