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+-- A83009A.ADA
+
+-- Grant of Unlimited Rights
+--
+-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
+-- unlimited rights in the software and documentation contained herein.
+-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
+-- this public release, the Government intends to confer upon all
+-- recipients unlimited rights equal to those held by the Government.
+-- These rights include rights to use, duplicate, release or disclose the
+-- released technical data and computer software in whole or in part, in
+-- any manner and for any purpose whatsoever, and to have or permit others
+-- to do so.
+--
+-- DISCLAIMER
+--
+-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
+-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
+-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+-- PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+-- OBJECTIVE:
+-- CHECK THAT A DERIVED TYPE DECLARATION AND A GENERIC
+-- INSTANTIATION MAY DERIVE TWO OR MORE SUBPROGRAM HOMOGRAPHS.
+-- CHECK THE CASES WHERE:
+-- 1) THE DERIVED SUBPROGRAMS BECOME HOMOGRAPHS BECAUSE OF THE
+-- SUBSTITUTION OF THE DERIVED TYPE FOR THE PARENT TYPE IN
+-- THE IMPLICIT SUBPROGRAM SPECIFICATIONS.
+-- 2) THE PARENT TYPE IS DECLARED IN A GENERIC INSTANCE AND
+-- THE INSTANCE INCLUDES TWO OR MORE DERIVABLE SUBPROGRAMS
+-- THAT ARE HOMOGRAPHS AS A RESULT OF THE ARGUMENTS GIVEN
+-- FOR THE GENERIC FORMAL-TYPE PARAMETERS.
+-- TEST CASES WHERE THE DERIVED TYPE DECLARATIONS AND GENERIC
+-- INSTANTIATIONS ARE GIVEN IN:
+-- . THE VISIBLE PART OF A PACKAGE SPECIFICATION,
+-- . THE PRIVATE PART OF A PACKAGE SPECIFICATION,
+-- . A PACKAGE BODY,
+-- . A SUBPROGRAM BODY,
+-- . A BLOCK STATEMENT.
+--
+-- HISTORY:
+-- VCL 03-08-88 CREATED ORIGINAL TEST.
+
+WITH REPORT; USE REPORT;
+PROCEDURE A83009A IS
+ TYPE ENUM IS (E1, E2, E3);
+
+ GENERIC
+ TYPE T1 IS (<>);
+ TYPE T2 IS (<>);
+ PACKAGE G_PACK IS
+ TYPE PARENT IS (E1, E2, E3);
+
+ PROCEDURE HP (P1 : PARENT; P2 : T1);
+ PROCEDURE HP (P3 : PARENT; P4 : T2);
+
+ FUNCTION HF (P1 : T1) RETURN PARENT;
+ FUNCTION HF (P2 : T2) RETURN PARENT;
+ END G_PACK;
+
+ PACKAGE BODY G_PACK IS
+ PROCEDURE HP (P1 : PARENT; P2 : T1) IS
+ BEGIN
+ NULL;
+ END HP;
+
+ PROCEDURE HP (P3 : PARENT; P4 : T2) IS
+ BEGIN
+ NULL;
+ END HP;
+
+ FUNCTION HF (P1 : T1) RETURN PARENT IS
+ BEGIN
+ RETURN E1;
+ END HF;
+
+ FUNCTION HF (P2 : T2) RETURN PARENT IS
+ BEGIN
+ RETURN E2;
+ END HF;
+ END G_PACK;
+BEGIN
+ TEST ("A83009A", "A DERIVED TYPE DECLARATION AND A GENERIC " &
+ "INSTANTIATION MAY DERIVE TWO OR " &
+ "MORE SUBPROGRAM HOMOGRAPHS");
+
+ DECLARE
+ -- SUBPROGRAMS BECOME HOMOGRAPHS BECAUSE OF SUBSTITUTION.
+
+ PACKAGE PACK2 IS
+ TYPE CHILD1 IS PRIVATE;
+
+ PACKAGE IN_PACK2 IS
+ TYPE PARENT IS (E1, E2, E3);
+ PROCEDURE HP (P1 : PARENT; P2 : CHILD1);
+ PROCEDURE HP (P3 : CHILD1; P4 : PARENT);
+
+ FUNCTION HF (P1 : CHILD1; P2 : PARENT)
+ RETURN PARENT;
+ FUNCTION HF (P3 : PARENT; P4 : CHILD1)
+ RETURN PARENT;
+ END IN_PACK2;
+ PRIVATE
+ TYPE CHILD1 IS NEW IN_PACK2.PARENT;
+ END PACK2;
+
+ PACKAGE BODY PACK2 IS
+ TYPE CHILD2 IS NEW CHILD1;
+
+ PACKAGE IN_BODY IS
+ TYPE CHILD3 IS NEW CHILD1;
+ END IN_BODY;
+
+ PROCEDURE P IS
+ TYPE CHILD4 IS NEW CHILD1;
+ BEGIN
+ NULL;
+ END;
+
+ PACKAGE BODY IN_PACK2 IS
+ PROCEDURE HP (P1 : PARENT; P2 : CHILD1) IS
+ BEGIN
+ NULL;
+ END HP;
+
+ PROCEDURE HP (P3 : CHILD1; P4 : PARENT) IS
+ BEGIN
+ NULL;
+ END HP;
+
+ FUNCTION HF (P1 : CHILD1; P2 : PARENT)
+ RETURN PARENT IS
+ BEGIN
+ RETURN E1;
+ END HF;
+
+ FUNCTION HF (P3 : PARENT; P4 : CHILD1)
+ RETURN PARENT IS
+ BEGIN
+ RETURN E2;
+ END HF;
+ END IN_PACK2;
+ BEGIN
+ DECLARE
+ TYPE CHILD5 IS NEW CHILD1;
+ BEGIN
+ NULL;
+ END;
+ END PACK2;
+ BEGIN
+ NULL;
+ END;
+
+ DECLARE
+ -- PARENT TYPE IN GENERIC INSTANCE HAS DERIVABLE HOMOGRAPHS.
+
+ PACKAGE INSTANCE1 IS
+ NEW G_PACK (BOOLEAN, BOOLEAN);
+
+ TYPE CHILD1 IS NEW INSTANCE1.PARENT;
+
+ PACKAGE PACK1 IS
+ PACKAGE INSTANCE2 IS
+ NEW G_PACK (CHARACTER, CHARACTER);
+
+ TYPE CHILD2 IS NEW INSTANCE2.PARENT;
+ TYPE CHILD3 IS PRIVATE;
+ PRIVATE
+ PACKAGE INSTANCE3 IS
+ NEW G_PACK (ENUM, ENUM);
+
+ TYPE CHILD3 IS NEW INSTANCE3.PARENT;
+ END PACK1;
+
+ PROCEDURE P1 IS
+ PACKAGE INSTANCE4 IS
+ NEW G_PACK (BOOLEAN, BOOLEAN);
+
+ TYPE CHILD4 IS NEW INSTANCE4.PARENT;
+ BEGIN
+ NULL;
+ END P1;
+
+ PACKAGE BODY PACK1 IS
+ PACKAGE INSTANCE5 IS
+ NEW G_PACK (ENUM, ENUM);
+
+ TYPE CHILD5 IS NEW INSTANCE5.PARENT;
+ END PACK1;
+ BEGIN
+ NULL;
+ END;
+
+ RESULT;
+END A83009A;