| -- 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; |