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-- 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;
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