view gcc/testsuite/ada/acats/tests/c3/c34014u.ada @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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-- C34014U.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.
--*
-- OBJECTIVE:
--     CHECK THAT A DERIVED OPERATOR IS VISIBLE AND FURTHER DERIVABLE
--     UNDER APPROPRIATE CIRCUMSTANCES.

--     CHECK WHEN THE DERIVED OPERATOR IS IMPLICITLY DECLARED IN THE
--     PRIVATE PART OF A PACKAGE AFTER AN EXPLICIT DECLARATION OF A
--     HOMOGRAPHIC OPERATOR IN THE VISIBLE PART.

-- HISTORY:
--     JRK 09/23/87  CREATED ORIGINAL TEST.

WITH REPORT; USE REPORT;

PROCEDURE C34014U IS

     PACKAGE P IS
          TYPE T IS RANGE -100 .. 100;
          FUNCTION "+" (X : T) RETURN T;
     END P;
     USE P;

     PACKAGE BODY P IS
          FUNCTION "+" (X : T) RETURN T IS
          BEGIN
               RETURN X + T (IDENT_INT (1));
          END "+";
     END P;

BEGIN
     TEST ("C34014U", "CHECK THAT A DERIVED OPERATOR IS VISIBLE " &
                      "AND FURTHER DERIVABLE UNDER APPROPRIATE " &
                      "CIRCUMSTANCES.  CHECK WHEN THE DERIVED " &
                      "OPERATOR IS IMPLICITLY DECLARED IN THE " &
                      "PRIVATE PART OF A PACKAGE AFTER AN EXPLICIT " &
                      "DECLARATION OF A HOMOGRAPHIC OPERATOR IN " &
                      "THE VISIBLE PART");

     -----------------------------------------------------------------

     COMMENT ("NEW OPERATOR DECLARED BY SUBPROGRAM DECLARATION");

     DECLARE

          PACKAGE Q IS
               TYPE QT IS PRIVATE;
               C0 : CONSTANT QT;
               C2 : CONSTANT QT;
               FUNCTION "+" (Y : QT) RETURN QT;
               TYPE QR1 IS
                    RECORD
                         C : QT := +C0;
                    END RECORD;
          PRIVATE
               TYPE QT IS NEW T;
               C0 : CONSTANT QT := 0;
               C2 : CONSTANT QT := 2;
               TYPE QR2 IS
                    RECORD
                         C : QT := +0;
                    END RECORD;
               TYPE QS IS NEW QT;
          END Q;
          USE Q;

          PACKAGE BODY Q IS
               FUNCTION "+" (Y : QT) RETURN QT IS
               BEGIN
                    RETURN Y + QT (IDENT_INT (2));
               END "+";

               PACKAGE R IS
                    X : QR1;
                    Y : QR2;
                    Z : QS := +0;
               END R;
               USE R;
          BEGIN
               IF X.C /= 2 THEN
                    FAILED ("NEW OPERATOR NOT VISIBLE - SUBPROG " &
                            "DECL - 1");
               END IF;

               IF Y.C /= 2 THEN
                    FAILED ("NEW OPERATOR NOT VISIBLE - SUBPROG " &
                            "DECL - 2");
               END IF;

               IF Z /= 2 THEN
                    FAILED ("NEW OPERATOR NOT DERIVED - SUBPROG " &
                            "DECL - 1");
               END IF;
          END Q;

          PACKAGE R IS
               Y : QT := +C0;
               TYPE RT IS NEW QT;
               Z : RT := +RT(C0);
          END R;
          USE R;

     BEGIN
          IF Y /= C2 THEN
               FAILED ("NEW OPERATOR NOT VISIBLE - SUBPROG DECL - 3");
          END IF;

          IF Z /= RT (C2) THEN
               FAILED ("NEW OPERATOR NOT DERIVED - SUBPROG DECL - 2");
          END IF;
     END;

     -----------------------------------------------------------------

     COMMENT ("NEW OPERATOR DECLARED BY RENAMING");

     DECLARE

          PACKAGE Q IS
               TYPE QT IS PRIVATE;
               C0 : CONSTANT QT;
               C2 : CONSTANT QT;
               FUNCTION G (X : QT) RETURN QT;
               FUNCTION "+" (Y : QT) RETURN QT RENAMES G;
               TYPE QR1 IS
                    RECORD
                         C : QT := +C0;
                    END RECORD;
          PRIVATE
               TYPE QT IS NEW T;
               C0 : CONSTANT QT := 0;
               C2 : CONSTANT QT := 2;
               TYPE QR2 IS
                    RECORD
                         C : QT := +0;
                    END RECORD;
               TYPE QS IS NEW QT;
          END Q;
          USE Q;

          PACKAGE BODY Q IS
               FUNCTION G (X : QT) RETURN QT IS
               BEGIN
                    RETURN X + QT (IDENT_INT (2));
               END G;

               PACKAGE R IS
                    X : QR1;
                    Y : QR2;
                    Z : QS := +0;
               END R;
               USE R;
          BEGIN
               IF X.C /= 2 THEN
                    FAILED ("NEW OPERATOR NOT VISIBLE - RENAMING - " &
                            "1");
               END IF;

               IF Y.C /= 2 THEN
                    FAILED ("NEW OPERATOR NOT VISIBLE - RENAMING - " &
                            "2");
               END IF;

               IF Z /= 2 THEN
                    FAILED ("NEW OPERATOR NOT DERIVED - RENAMING - " &
                            "1");
               END IF;
          END Q;

          PACKAGE R IS
               Y : QT := +C0;
               TYPE RT IS NEW QT;
               Z : RT := +RT(C0);
          END R;
          USE R;

     BEGIN
          IF Y /= C2 THEN
               FAILED ("NEW OPERATOR NOT VISIBLE - RENAMING - 3");
          END IF;

          IF Z /= RT (C2) THEN
               FAILED ("NEW OPERATOR NOT DERIVED - RENAMING - 2");
          END IF;
     END;

     -----------------------------------------------------------------

     RESULT;
END C34014U;