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-- CC1301A.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 DEFAULT GENERIC SUBPROGRAM PARAMETERS WORK CORRECTLY,

-- INCLUDING OVERLOADED AND PREDEFINED OPERATOR_SYMBOLS,

-- AND SUBPROGRAMS HIDDEN AT THE INSTANTIATION.

-- BOTH KINDS OF DEFAULTS ARE TESTED, FOR BOTH PROCEDURES

-- AND FUNCTIONS.

-- DAT 8/14/81

-- JBG 5/5/83

-- JBG 8/3/83

WITH REPORT; USE REPORT;

PROCEDURE CC1301A IS

     FUNCTION "-" (R, S : INTEGER) RETURN INTEGER;

     FUNCTION NEXT (X : INTEGER) RETURN INTEGER;

     PROCEDURE BUMP (X : IN OUT INTEGER);

     GENERIC

          WITH FUNCTION "*" (A, B : INTEGER) RETURN INTEGER IS "-";

          WITH FUNCTION "+" (R, S: INTEGER) RETURN INTEGER IS

                                                       STANDARD."+";

          WITH FUNCTION "-" (A, B : INTEGER) RETURN INTEGER IS <> ;

          WITH FUNCTION NEXTO (Q : INTEGER) RETURN INTEGER IS NEXT ;

          WITH PROCEDURE BUMPO (A : IN OUT INTEGER) IS BUMP;

          WITH FUNCTION NEXT (Q : INTEGER) RETURN INTEGER  IS <> ;

          WITH PROCEDURE BUMP (Q : IN OUT INTEGER) IS <> ;

          TYPE INTEGER IS RANGE <> ;

          WITH FUNCTION "*" (A , B : INTEGER) RETURN INTEGER IS <> ;

          WITH FUNCTION "-" (A, B : INTEGER) RETURN INTEGER IS <> ;

          WITH FUNCTION NEXT (Q : INTEGER) RETURN INTEGER IS <> ;

          WITH PROCEDURE BUMP (Z : IN OUT INTEGER) IS <> ;

     PACKAGE PKG IS

          SUBTYPE INT IS STANDARD.INTEGER;

          DIFF : INT := -999;

     END PKG;

     TYPE NEWINT IS NEW INTEGER RANGE -1000 .. 1000;

     FUNCTION PLUS (Q1, Q2 : INTEGER) RETURN INTEGER RENAMES "+";

     FUNCTION "+" (X, Y : INTEGER) RETURN INTEGER IS

     BEGIN

          RETURN PLUS (X, PLUS (Y, -10));

          -- (X + Y - 10)

     END "+";

     FUNCTION "-" (R, S : INTEGER) RETURN INTEGER IS

     BEGIN

          RETURN - R + S;

          -- (-R + S - 10)

     END "-";

     FUNCTION NEXT (X : INTEGER) RETURN INTEGER IS

     BEGIN

          RETURN X + 1;

          -- (X + 1 - 10)

          -- (X - 9)

     END NEXT;

     PROCEDURE BUMP (X : IN OUT INTEGER) IS

     BEGIN

          X := NEXT (X);

          -- (X := X - 9)

     END BUMP;

     PACKAGE BODY PKG IS

          W : INTEGER;

          WI : INT;

     BEGIN

          W := NEXT (INTEGER'(3) * 4 - 2);

          -- (W := (4 ** 3 - 2) - 1)

          -- (W := 61)

          BUMP (W);

          -- (W := 61 + 7)

          -- (W := 68)

          WI := NEXT (INT'(3) * 4 - 2 + NEXTO (0));

          -- (3 * 4) => (3 - 4) => (-3 + 4 - 10) = -9

          -- ((-9) - 2) => (2 + 2 - (-9) - 20) = -7

          -- (-7 + (-9)) => -16

          -- (WI := 7 - (-16)) => (WI := 23)

          BUMPO (WI);

          -- (WI := 23 - 9) (= 14)

          BUMP (WI);

          -- (WI := 14 - 9) (= 5)

          DIFF := STANDARD."-" (INT(W), WI);

          -- (DIFF := 68 - 5) (= 63)

     END PKG;

     FUNCTION "*" (Y, X : NEWINT) RETURN NEWINT IS

     BEGIN

          RETURN X ** INTEGER(Y);

          -- (X,Y) (Y ** X)

     END "*";

     FUNCTION NEXT (Z : NEWINT) RETURN NEWINT IS

     BEGIN

          RETURN Z - 1;

          -- (Z - 1)

     END NEXT;

     PROCEDURE BUMP (ZZ : IN OUT NEWINT) IS

     BEGIN

          FAILED ("WRONG PROCEDURE CALLED");

     END BUMP;

BEGIN

     TEST ("CC1301A", "DEFAULT GENERIC SUBPROGRAM PARAMETERS");

     DECLARE

          PROCEDURE BUMP (QQQ : IN OUT NEWINT) IS

          BEGIN

               QQQ := QQQ + 7;

               -- (QQQ + 7)

          END BUMP;

          FUNCTION NEXT (Q7 : INTEGER) RETURN INTEGER IS

          BEGIN

               RETURN Q7 - 17;

               -- (-Q7 + 17 - 10)

               -- (7 - Q7)

          END NEXT;

          FUNCTION "-" (Q3, Q4 : INTEGER) RETURN INTEGER IS

          BEGIN

               RETURN -Q3 + Q4 + Q4;

               -- (-Q3 + Q4 - 10 + Q4 - 10) = (Q4 + Q4 - Q3 - 20)

          END "-";

          PACKAGE P1 IS NEW PKG (INTEGER => NEWINT);

     BEGIN

          IF P1.DIFF /= 63 THEN

               FAILED ("WRONG DEFAULT SUBPROGRAM PARAMETERS");

          END IF;

     END;

     RESULT;

END CC1301A;