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-- C87B14C.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.
--*
-- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
--
-- IN SUBTYPE INDICATIONS WITH INDEX CONSTRAINTS, THE LOWER AND UPPER
-- BOUNDS MUST BE OF THE INDEX BASE TYPE.
--
-- TEST (C): INDEX CONSTRAINTS WITH OVERLOADED INFIX OPERATORS.
-- TRH 30 JUNE 82
WITH REPORT; USE REPORT;
PROCEDURE C87B14C IS
TYPE DAY IS (MON, TUE, WED, THU, FRI, SAT, SUN);
TYPE LIST IS ARRAY (DAY RANGE <>) OF BOOLEAN;
TYPE GRID IS ARRAY (DAY RANGE <>, DAY RANGE <>) OF BOOLEAN;
SUBTYPE WEEKEND IS DAY RANGE SAT .. SUN;
SUBTYPE WEEKDAY IS DAY RANGE MON .. FRI;
FUNCTION "*" (X, Y : INTEGER) RETURN WEEKDAY IS
BEGIN
RETURN MON;
END "*";
FUNCTION "*" (X, Y : INTEGER) RETURN BOOLEAN IS
BEGIN
FAILED ("RESOLUTION INCORRECT - INDEX CONSTRAINTS " &
" IN SUBTYPE INDICATIONS");
RETURN TRUE;
END "*";
FUNCTION "+" (X, Y : INTEGER) RETURN WEEKEND IS
BEGIN
RETURN SAT;
END "+";
FUNCTION "+" (X, Y : INTEGER) RETURN FLOAT IS
BEGIN
FAILED ("RESOLUTION INCORRECT - INDEX CONSTRAINTS " &
" IN SUBTYPE INDICATIONS");
RETURN 2.0;
END "+";
BEGIN
TEST ("C87B14C","OVERLOADED EXPRESSIONS IN INDEX CONSTRAINTS " &
"OF SUBTYPE INDICATIONS");
DECLARE
SUBTYPE LIST1 IS LIST (WED .. (0 + 0));
SUBTYPE LIST2 IS LIST ( 0 * 0 .. TUE);
SUBTYPE LIST3 IS LIST ((0 + 0) .. (0 + 0));
SUBTYPE LIST4 IS LIST ((0 * 0) .. (0 + 0));
SUBTYPE GRID1 IS GRID (MON .. (0 * 0), (0 * 0) .. TUE);
SUBTYPE GRID2 IS GRID ((0 * 0) .. WED, FRI .. (0 + 0));
SUBTYPE GRID3 IS GRID
((0 * 0) .. (0 * 0), (0 + 0) .. (0 + 0));
SUBTYPE GRID4 IS GRID ((0 * 0) .. (0 + 0), TUE .. THU);
BEGIN
NULL;
END;
RESULT;
END C87B14C;
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