| -- C87B02A.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: |
| -- |
| -- IN A CONSTANT DECLARATION, THE TYPE OF THE INITIALIZATION |
| -- EXPRESSION MUST MATCH THE CONSTANT'S EXPLICIT TYPEMARK. |
| -- |
| -- THE FOUR KINDS OF EXPRESSIONS TESTED HERE ARE: |
| -- |
| -- (A): A CALL TO AN OVERLOADED FUNCTION. |
| -- (B): AN OVERLOADED OPERATOR SYMBOL. |
| -- (C): AN OVERLOADED (INFIX) OPERATOR. |
| -- (D): AN OVERLOADED ENUMERATION LITERAL. |
| |
| -- TRH 17 JUNE 82 |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C87B02A IS |
| |
| TYPE WHOLE IS NEW INTEGER RANGE 0..INTEGER'LAST; |
| TYPE CITRUS IS (LEMON, LIME, ORANGE); |
| TYPE HUE IS (RED, ORANGE, YELLOW); |
| |
| FUNCTION F1 (X, Y : INTEGER) RETURN INTEGER IS |
| BEGIN |
| RETURN -1; |
| END F1; |
| |
| FUNCTION F1 (X, Y : WHOLE) RETURN WHOLE IS |
| BEGIN |
| RETURN 0; |
| END F1; |
| |
| FUNCTION F1 (X, Y : INTEGER) RETURN HUE IS |
| BEGIN |
| RETURN ORANGE; |
| END F1; |
| |
| FUNCTION F1 (X, Y : INTEGER) RETURN CITRUS IS |
| BEGIN |
| RETURN ORANGE; |
| END F1; |
| |
| BEGIN |
| TEST ("C87B02A","OVERLOADED INITIALIZATION EXPRESSIONS" & |
| " IN CONSTANT DECLARATIONS"); |
| DECLARE |
| |
| FUNCTION "*" (X, Y : INTEGER) RETURN INTEGER |
| RENAMES F1; |
| |
| FUNCTION "*" (X, Y : WHOLE) RETURN WHOLE |
| RENAMES F1; |
| |
| FUNCTION "*" (X, Y : INTEGER) RETURN HUE |
| RENAMES F1; |
| |
| FUNCTION "*" (X, Y : INTEGER) RETURN CITRUS |
| RENAMES F1; |
| |
| I1 : CONSTANT INTEGER := F1 (0, 0); |
| W1 : CONSTANT WHOLE := F1 (0, 0); |
| C1 : CONSTANT CITRUS := F1 (0, 0); |
| H1 : CONSTANT HUE := F1 (0, 0); |
| |
| I2 : CONSTANT INTEGER := "*" (0, 0); |
| W2 : CONSTANT WHOLE := "*" (0, 0); |
| C2 : CONSTANT CITRUS := "*" (0, 0); |
| H2 : CONSTANT HUE := "*" (0, 0); |
| |
| I3 : CONSTANT INTEGER := (0 * 0); |
| W3 : CONSTANT WHOLE := (0 * 0); |
| C3 : CONSTANT CITRUS := (0 * 0); |
| H3 : CONSTANT HUE := (0 * 0); |
| |
| C4 : CONSTANT CITRUS := ORANGE; |
| H4 : CONSTANT HUE := ORANGE; |
| |
| BEGIN |
| IF I1 /= -1 OR W1 /= 0 OR |
| CITRUS'POS (C1) /= 2 OR HUE'POS (H1) /= 1 THEN |
| FAILED ("(A): RESOLUTION INCORRECT - FUNCTION CALL"); |
| END IF; |
| |
| IF I2 /= -1 OR W2 /= 0 OR |
| CITRUS'POS (C2) /= 2 OR HUE'POS (H2) /= 1 THEN |
| FAILED ("(B): RESOLUTION INCORRECT - OPERATOR SYMBOL"); |
| END IF; |
| |
| IF I3 /= -1 OR W3 /= 0 OR |
| CITRUS'POS (C3) /= 2 OR HUE'POS (H3) /= 1 THEN |
| FAILED ("(C): RESOLUTION INCORRECT - INFIX OPERATOR"); |
| END IF; |
| |
| IF CITRUS'POS (C4) /= 2 OR HUE'POS (H4) /= 1 THEN |
| FAILED ("(D): RESOLUTION INCORRECT - ENUMERATION LITERAL"); |
| END IF; |
| END; |
| |
| RESULT; |
| END C87B02A; |