| -- C87B41A.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 NAMED VARIABLE AND THE RIGHT HAND SIDE EXPRESSION |
| -- IN AN ASSIGNMENT STATEMENT MUST BE OF THE SAME TYPE. THIS TYPE |
| -- MUST NOT BE A LIMITED TYPE. |
| |
| -- TRH 15 SEPT 82 |
| -- PWN 01/31/95 REMOVED INCONSISTENCIES WITH ADA 9X. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C87B41A IS |
| |
| TYPE NOTE IS (A, B, C, D, E, F, G); |
| TYPE POSITIVE IS NEW INTEGER RANGE 1 .. INTEGER'LAST; |
| TYPE ACC_CHAR IS ACCESS CHARACTER; |
| TYPE ACC_DUR IS ACCESS DURATION; |
| TYPE ACC_POS IS ACCESS POSITIVE; |
| TYPE ACC_INT IS ACCESS INTEGER; |
| TYPE ACC_BOOL IS ACCESS BOOLEAN; |
| TYPE ACC_STR IS ACCESS STRING; |
| TYPE ACC_FLT IS ACCESS FLOAT; |
| TYPE ACC_NOTE IS ACCESS NOTE; |
| |
| TYPE NEW_CHAR IS NEW CHARACTER; |
| TYPE NEW_DUR IS NEW DURATION; |
| TYPE NEW_POS IS NEW POSITIVE; |
| TYPE NEW_INT IS NEW INTEGER; |
| TYPE NEW_BOOL IS NEW BOOLEAN; |
| TYPE NEW_FLT IS NEW FLOAT; |
| TYPE NEW_NOTE IS NEW NOTE RANGE A .. F; |
| TASK TYPE T; |
| |
| TASK BODY T IS |
| BEGIN |
| NULL; |
| END T; |
| |
| FUNCTION G RETURN T IS |
| T1 : T; |
| BEGIN |
| FAILED ("LIMITED TYPES MAY NOT OCCUR IN ASSIGNMENT " & |
| "STATEMENTS"); |
| RETURN T1; |
| END G; |
| |
| GENERIC |
| TYPE T IS PRIVATE; |
| ARG : IN T; |
| FUNCTION F1 RETURN T; |
| |
| FUNCTION F1 RETURN T IS |
| BEGIN |
| FAILED ("RESOLUTION INCORRECT - RIGHT HAND SIDE OF " & |
| "ASSIGNMENT STATEMENT MUST MATCH TYPE OF VARIABLE"); |
| RETURN ARG; |
| END F1; |
| |
| FUNCTION F IS NEW F1 (ACC_CHAR, NEW CHARACTER); |
| FUNCTION F IS NEW F1 (ACC_DUR, NEW DURATION); |
| FUNCTION F IS NEW F1 (ACC_POS, NEW POSITIVE); |
| FUNCTION F IS NEW F1 (ACC_INT, NEW INTEGER); |
| FUNCTION F IS NEW F1 (ACC_BOOL, NEW BOOLEAN); |
| FUNCTION F IS NEW F1 (ACC_STR, NEW STRING(1..2) ); |
| FUNCTION F IS NEW F1 (ACC_FLT, NEW FLOAT); |
| |
| FUNCTION F RETURN ACC_NOTE IS |
| BEGIN |
| RETURN (NEW NOTE); |
| END F; |
| |
| FUNCTION G IS NEW F1 (NEW_CHAR, 'G'); |
| FUNCTION G IS NEW F1 (NEW_DUR, 1.0); |
| FUNCTION G IS NEW F1 (NEW_POS, +10); |
| FUNCTION G IS NEW F1 (NEW_INT, -10); |
| FUNCTION G IS NEW F1 (NEW_BOOL, TRUE); |
| FUNCTION G IS NEW F1 (NEW_FLT, 1.0); |
| FUNCTION G IS NEW F1 (NEW_NOTE, F); |
| |
| BEGIN |
| TEST ("C87B41A","OVERLOADED CONSTRUCTS ON BOTH SIDES OF THE " & |
| "ASSIGNMENT STATEMENT"); |
| |
| F.ALL := G; |
| |
| RESULT; |
| |
| END C87B41A; |