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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;