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-- C87B33A.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:
--
-- THE SHORT CIRCUIT CONTROL FORMS "AND THEN" AND "OR ELSE" ARE
-- DEFINED AS BINARY BOOLEAN OPERATORS WHICH RETURN A BOOLEAN VALUE
-- OF THE SAME TYPE AS THE OPERANDS.
-- TRH 13 SEPT 82
WITH REPORT; USE REPORT;
PROCEDURE C87B33A IS
TYPE ON IS NEW BOOLEAN RANGE TRUE .. TRUE;
TYPE OFF IS NEW BOOLEAN RANGE FALSE .. FALSE;
TYPE YES IS NEW ON;
TYPE NO IS NEW OFF;
TYPE BIT IS NEW BOOLEAN;
TYPE FLAG IS (PASS, FAIL);
TYPE BOOLEAN IS (FALSE, TRUE); -- STANDARD BOOLEAN HIDDEN.
GENERIC
TYPE T IS PRIVATE;
ARG : IN T;
STAT : FLAG;
FUNCTION F1 RETURN T;
FUNCTION F1 RETURN T IS
BEGIN
IF STAT = FAIL THEN
FAILED ("RESOLUTION INCORRECT FOR SHORT CIRCUIT " &
"CONTROL FORMS 'AND THEN' AND 'OR ELSE' ");
END IF;
RETURN ARG;
END F1;
FUNCTION A IS NEW F1 (BOOLEAN, TRUE, FAIL);
FUNCTION A IS NEW F1 (NO, FALSE, PASS);
FUNCTION A IS NEW F1 (ON, TRUE, FAIL);
FUNCTION A IS NEW F1 (YES, TRUE, FAIL);
FUNCTION B IS NEW F1 (BOOLEAN, TRUE, FAIL);
FUNCTION B IS NEW F1 (NO, FALSE, FAIL);
FUNCTION B IS NEW F1 (OFF, FALSE, FAIL);
FUNCTION B IS NEW F1 (BIT, TRUE, FAIL);
FUNCTION C IS NEW F1 (BOOLEAN, FALSE, FAIL);
FUNCTION C IS NEW F1 (YES, TRUE, PASS);
FUNCTION C IS NEW F1 (ON, TRUE, FAIL);
FUNCTION C IS NEW F1 (NO, FALSE, FAIL);
FUNCTION D IS NEW F1 (BOOLEAN, FALSE, FAIL);
FUNCTION D IS NEW F1 (OFF, FALSE, FAIL);
FUNCTION D IS NEW F1 (YES, TRUE, FAIL);
FUNCTION D IS NEW F1 (BIT, TRUE, FAIL);
FUNCTION E IS NEW F1 (BOOLEAN, FALSE, FAIL);
FUNCTION E IS NEW F1 (BIT, TRUE, PASS);
FUNCTION E IS NEW F1 (YES, TRUE, FAIL);
FUNCTION E IS NEW F1 (NO, FALSE, FAIL);
FUNCTION F IS NEW F1 (BOOLEAN, FALSE, FAIL);
FUNCTION F IS NEW F1 (BIT, TRUE, PASS);
FUNCTION F IS NEW F1 (ON, TRUE, FAIL);
FUNCTION F IS NEW F1 (OFF, FALSE, FAIL);
FUNCTION G IS NEW F1 (BOOLEAN, TRUE, FAIL);
FUNCTION G IS NEW F1 (BIT, FALSE, PASS);
FUNCTION G IS NEW F1 (NO, FALSE, FAIL);
FUNCTION G IS NEW F1 (YES, TRUE, FAIL);
FUNCTION H IS NEW F1 (BOOLEAN, TRUE, FAIL);
FUNCTION H IS NEW F1 (BIT, FALSE, PASS);
FUNCTION H IS NEW F1 (OFF, FALSE, FAIL);
FUNCTION H IS NEW F1 (ON, TRUE, FAIL);
BEGIN
TEST ("C87B33A","OVERLOADED OPERANDS FOR SHORT CIRCUIT CONTROL " &
"FORMS 'AND THEN' AND 'OR ELSE' ");
IF (A AND THEN B) THEN
FAILED ("RESOLUTION INCORRECT FOR SHORT CIRCUIT FORMS - A&B");
END IF;
IF NOT (C OR ELSE D) THEN
FAILED ("RESOLUTION INCORRECT FOR SHORT CIRCUIT FORMS - C&D");
END IF;
IF NOT (E AND THEN F AND THEN E
AND THEN F AND THEN E AND THEN F) THEN
FAILED ("RESOLUTION INCORRECT FOR SHORT CIRCUIT FORMS - E&F");
END IF;
IF (G OR ELSE H OR ELSE G
OR ELSE H OR ELSE G OR ELSE H) THEN
FAILED ("RESOLUTION INCORRECT FOR SHORT CIRCUIT FORMS - G&H");
END IF;
RESULT;
END C87B33A;
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