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-- CC3015A.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 WHEN A GENERIC PACKAGE INSTANTIATION IS ELABORATED, 

-- STATEMENTS IN ITS PACKAGE BODY ARE EXECUTED AND EXPRESSIONS

-- REQUIRING EVALUATION ARE EVALUATED (E.G., DEFAULTS FOR OBJECT

-- DECLARATIONS ARE EVALUATED).

-- RJW 6/11/86

WITH REPORT; USE REPORT;

PROCEDURE CC3015A IS

     BOOL1, BOOL2 : BOOLEAN := FALSE;

     TYPE ENUM IS (BEFORE, AFTER);

     FUNCTION F (I : INTEGER) RETURN INTEGER IS

     BEGIN

          BOOL2 := TRUE;

          RETURN I;

     END;

     FUNCTION CHECK (E : ENUM) RETURN CHARACTER IS

     BEGIN

          IF E = BEFORE THEN

               IF BOOL1 THEN

                    FAILED ( "STATEMENT EXECUTED BEFORE " &

                             "INSTANTIATION" );

               END IF;

               IF BOOL2 THEN

                    FAILED ( "DEFAULT EXPRESSION EVALUATED " &

                             "BEFORE INSTANTIATION" );

               END IF;

          ELSE

               IF BOOL1 THEN

                    NULL;

               ELSE

                    FAILED ( "STATEMENT NOT EXECUTED AT " &

                             "INSTANTIATION" );

               END IF;

               IF BOOL2 THEN

                    NULL;

               ELSE

                    FAILED ( "DEFAULT EXPRESSION NOT EVALUATED " &

                             "AT INSTANTIATION" );

               END IF;

          END IF;

          RETURN 'A';

      END;

     GENERIC

          TYPE INT IS RANGE <>;

     PACKAGE PKG IS END PKG;

     PACKAGE BODY PKG IS

          I : INT := INT'VAL (F(0));

     BEGIN

          BOOL1 := TRUE;

     END;

BEGIN

     TEST ("CC3015A", "CHECK THAT WHEN A GENERIC PACKAGE " &

                      "INSTANTIATION IS ELABORATED, STATEMENTS " &

                      "IN ITS PACKAGE BODY ARE EXECUTED AND " &

                      "EXPRESSIONS REQUIRING EVALUATION ARE " &

                      "EVALUATED (E.G., DEFAULTS FOR OBJECT " &

                      "DECLARATIONS ARE EVALUATED)" );

     DECLARE

          A : CHARACTER := CHECK (BEFORE);

          PACKAGE NPKG IS NEW PKG (INTEGER);

          B : CHARACTER := CHECK (AFTER);

     BEGIN

          NULL;

     END;

     RESULT;

END CC3015A;