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1 720 jeremybenn
-- C87B45C.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
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--
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-- FOR A DEFAULT ENTRY PARAMETER, THE TYPE OF THE INITIALIZATION
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-- EXPRESSION MUST MATCH THE PARAMETERS'S EXPLICIT TYPEMARK.
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--      
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-- THE FOUR KINDS OF EXPRESSIONS TESTED HERE ARE:
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-- 
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--    (A): A CALL TO AN OVERLOADED FUNCTION.
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--    (B): AN OVERLOADED OPERATOR SYMBOL.
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--    (C): AN OVERLOADED (INFIX) OPERATOR.
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--    (D): AN OVERLOADED ENUMERATION LITERAL.
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-- TRH  7 JULY 82
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WITH REPORT; USE REPORT;
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PROCEDURE C87B45C IS
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     TYPE WHOLE  IS NEW INTEGER RANGE 0..INTEGER'LAST;
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     TYPE CITRUS IS (LEMON, LIME, ORANGE);
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     TYPE HUE    IS (RED, ORANGE, YELLOW);
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     FUNCTION F1 (X, Y : INTEGER) RETURN INTEGER IS
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     BEGIN
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          RETURN -1;
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     END F1;
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     FUNCTION F1 (X, Y : WHOLE) RETURN WHOLE IS
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     BEGIN
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          RETURN 0;
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     END F1;
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     FUNCTION F1 (X, Y : INTEGER) RETURN HUE IS
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     BEGIN
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          RETURN ORANGE;
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     END F1;
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     FUNCTION F1 (X, Y : INTEGER) RETURN CITRUS IS
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     BEGIN
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          RETURN ORANGE;
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     END F1;
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BEGIN
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     TEST ("C87B45C","OVERLOADED INITIALIZATION EXPRESSIONS" &
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           " IN DEFAULT ENTRY PARAMETERS");
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     DECLARE
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          FUNCTION "*" (X, Y : INTEGER) RETURN INTEGER
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               RENAMES F1;
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          FUNCTION "*" (X, Y : WHOLE)   RETURN WHOLE
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               RENAMES F1;
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          FUNCTION "*" (X, Y : INTEGER) RETURN HUE
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               RENAMES F1;
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          FUNCTION "*" (X, Y : INTEGER) RETURN CITRUS
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               RENAMES F1;
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          TASK T1 IS
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               ENTRY E1 (I1 : INTEGER := F1  (0, 0);
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                         W1 : WHOLE   := F1  (0, 0);
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                         C1 : CITRUS  := F1  (0, 0);
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                         H1 : HUE     := F1  (0, 0);
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                         I2 : INTEGER := "*" (0, 0);
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                         W2 : WHOLE   := "*" (0, 0);
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                         C2 : CITRUS  := "*" (0, 0);
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                         H2 : HUE     := "*" (0, 0);
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                         I3 : INTEGER := (0 * 0);
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                         W3 : WHOLE   := (0 * 0);
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                         C3 : CITRUS  := (0 * 0);
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                         H3 : HUE     := (0 * 0);
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                         C4 : CITRUS  := ORANGE;
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                         H4 : HUE     := ORANGE);
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          END T1;
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          TASK BODY T1 IS
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          BEGIN
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               ACCEPT E1 (I1 : INTEGER := F1  (0, 0);
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                          W1 : WHOLE   := F1  (0, 0);
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                          C1 : CITRUS  := F1  (0, 0);
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                          H1 : HUE     := F1  (0, 0);
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                          I2 : INTEGER := "*" (0, 0);
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                          W2 : WHOLE   := "*" (0, 0);
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                          C2 : CITRUS  := "*" (0, 0);
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                          H2 : HUE     := "*" (0, 0);
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                          I3 : INTEGER := (0 * 0);
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                          W3 : WHOLE   := (0 * 0);
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                          C3 : CITRUS  := (0 * 0);
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                          H3 : HUE     := (0 * 0);
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                          C4 : CITRUS  := ORANGE;
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                          H4 : HUE     := ORANGE) DO
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                    IF I1              /= -1 OR W1           /= 0 OR
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                       CITRUS'POS (C1) /=  2 OR HUE'POS (H1) /= 1 THEN
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                       FAILED ("(A): RESOLUTION INCORRECT - FUNCTION");
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                    END IF;
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                    IF I2              /= -1 OR W2           /= 0 OR
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                       CITRUS'POS (C2) /=  2 OR HUE'POS (H2) /= 1 THEN
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                       FAILED ("(B): RESOLUTION INCORRECT " &
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                               "- OPERATOR SYMBOL");
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                    END IF;
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                    IF I3              /= -1 OR W3           /= 0 OR
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                       CITRUS'POS (C3) /=  2 OR HUE'POS (H3) /= 1 THEN
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                       FAILED ("(C): RESOLUTION INCORRECT - INFIX " &
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                               "OPERATOR");
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                    END IF;
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                    IF CITRUS'POS (C4) /=  2 OR HUE'POS (H4) /= 1 THEN
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                       FAILED ("(D): RESOLUTION INCORRECT - " &
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                          "ENUMERATION LITERAL");
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                    END IF;
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               END E1;
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          END T1;
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     BEGIN
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          T1.E1;
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     END;
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     RESULT;
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END C87B45C;

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