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-- C87B24B.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 RANGE BOUNDS FOR A SLICE MUST BE DISCRETE AND OF THE SAME BASE
-- TYPE AS THE ARRAY INDEX.
-- TRH 15 JULY 82
WITH REPORT; USE REPORT;
PROCEDURE C87B24B IS
TYPE PIECE IS ARRAY (INTEGER RANGE <>) OF INTEGER;
PI : PIECE (1 .. 8) := (3, 1, 4, 1, 5, 9, 2, 6);
S1 : PIECE (1 .. 3);
S2 : PIECE (4 .. 8);
ERR : BOOLEAN := FALSE;
FUNCTION F1 (X : INTEGER) RETURN INTEGER IS
BEGIN
RETURN X;
END F1;
FUNCTION F1 (X : INTEGER) RETURN FLOAT IS
BEGIN
ERR := TRUE;
RETURN 0.0;
END F1;
FUNCTION F2 (X : INTEGER) RETURN INTEGER IS
BEGIN
RETURN X;
END F2;
FUNCTION F2 (X :INTEGER) RETURN CHARACTER IS
BEGIN
ERR := TRUE;
RETURN 'A';
END F2;
BEGIN
TEST ("C87B24B","OVERLOADING RESOLUTION OF RANGE " &
"CONSTRAINTS FOR SLICES");
DECLARE
FUNCTION "+" (X : INTEGER) RETURN INTEGER
RENAMES F1;
FUNCTION "+" (X : INTEGER) RETURN FLOAT
RENAMES F1;
FUNCTION "-" (X : INTEGER) RETURN INTEGER
RENAMES F2;
FUNCTION "-" (X : INTEGER) RETURN CHARACTER
RENAMES F2;
BEGIN
S1 := PI ("+" (3) .. "-" (5));
S1 := PI (F2 (2) .. "+" (4));
S1 := PI ("-" (6) .. F1 (8));
S1 := PI (F2 (1) .. F2 (3));
S2 := PI (F2 (4) .. F1 (8));
S2 := PI (2 .. "+" (6));
S2 := PI (F1 (1) .. 5);
S2 := PI ("+" (3) .. "+" (7));
IF ERR THEN
FAILED (" OVERLOADING RESOLUTION INCORRECT FOR SLICES");
END IF;
END;
RESULT;
END C87B24B;
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