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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;