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1 149 jeremybenn
-- C43205I.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT THE BOUNDS OF A POSITIONAL AGGREGATE ARE DETERMINED
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-- CORRECTLY. IN PARTICULAR, CHECK THAT THE LOWER BOUND IS GIVEN BY
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-- THE LOWER BOUND OF THE APPLICABLE INDEX CONSTRAINT WHEN THE
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-- POSITIONAL AGGREGATE IS USED AS:
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-- THE RETURN EXPRESSION IN A FUNCTION WHOSE RETURN TYPE IS
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-- CONSTRAINED.
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-- EG  01/27/84
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WITH REPORT;
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PROCEDURE C43205I IS
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     USE REPORT;
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BEGIN
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     TEST("C43205I", "CONSTRAINED FUNCTION RESULT TYPE");
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     BEGIN
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CASE_I :  DECLARE
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               SUBTYPE STC IS INTEGER RANGE -2 .. 10;
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               TYPE BASE IS ARRAY(STC RANGE <>, STC RANGE <>)OF INTEGER;
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               SUBTYPE TC IS BASE(IDENT_INT(-1) .. 0, 7 .. 9);
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               FUNCTION FUN1 (A : INTEGER) RETURN TC IS
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               BEGIN
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                    RETURN ((5, 4, 3), (2, 1, 0));
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               END;
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          BEGIN
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               IF FUN1(5)'FIRST(1) /= -1 THEN
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                    FAILED ("CASE I : LOWER BOUND INCORRECT " &
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                            "FOR 'FIRST(1)");
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               ELSIF FUN1(5)'FIRST(2) /= 7 THEN
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                    FAILED ("CASE I : LOWER BOUND INCORRECT " &
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                            "FOR 'FIRST(2)");
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               ELSIF FUN1(5)'LAST(1) /= 0 THEN
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                    FAILED ("CASE I : UPPER BOUND INCORRECT " &
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                            "FOR 'LAST(1)");
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               ELSIF FUN1(5)'LAST(2) /= 9 THEN
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                    FAILED ("CASE I : UPPER BOUND INCORRECT " &
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                            "FOR 'LAST(2)");
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               ELSIF FUN1(5) /= ((5, 4, 3), (2, 1, 0)) THEN
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                    FAILED ("CASE I : FUNCTION DOES NOT " &
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                            "RETURN THE CORRECT VALUES");
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               END IF;
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          END CASE_I;
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     END;
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     RESULT;
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END C43205I;

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