llvm-gcc-4.2/gcc/testsuite/ada/acats/tests/c3/c38104a.ada

-- C38104A.ADA

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--     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 AN INCOMPLETE TYPE WITH DISCRIMINANTS CAN BE
--     USED IN AN ACCESS TYPE DEFINITION WITH A COMPATIBLE DISCRIMINANT
--     CONSTRAINT.

-- HISTORY:
--     PMW 09/01/88  CREATED ORIGINAL TEST BY RENAMING E38104A.ADA.

WITH REPORT;  USE REPORT;
PROCEDURE C38104A IS

BEGIN

     TEST ("C38104A","INCOMPLETELY DECLARED TYPE CAN BE USED AS TYPE " &
           "MARK IN ACCESS TYPE DEFINITION, AND CAN BE CONSTRAINED " &
           "THERE OR LATER IF INCOMPLETE TYPE HAD DISCRIMINANT(S)");

     DECLARE
          TYPE T1;
          TYPE T1_NAME IS ACCESS T1;

          TYPE T1 IS
               RECORD
                    COMP : INTEGER;
               END RECORD;

          TYPE T2(DISC : INTEGER := 5);
          TYPE T2_NAME1 IS ACCESS T2(5);
          TYPE T2_NAME2 IS ACCESS T2;

          SUBTYPE SUB_T2_NAME2 IS T2_NAME2(5);
          TYPE T2_NAME2_NAME IS ACCESS T2_NAME2(5);
          X : T2_NAME2(5);

          TYPE T2(DISC : INTEGER := 5) IS
               RECORD
                    COMP : T2_NAME2(DISC);
               END RECORD;

          X1N : T1_NAME;
          X2A,X2B : T2;
          X2N2 : T2_NAME2;

     BEGIN
          IF EQUAL(3,3) THEN
               X1N := NEW T1 '(COMP => 5);
          END IF;

          IF X1N.COMP /= 5 THEN
               FAILED ("ASSIGNMENT FAILED - 1");
          END IF;

          X2A := (DISC => IDENT_INT(7), COMP => NULL);
          X2N2 := NEW T2(IDENT_INT(7));
          X2N2.ALL := X2A;

          IF EQUAL(3,3) THEN
               X2B := (DISC => IDENT_INT(7), COMP => X2N2);
          END IF;

          IF X2B.COMP.COMP /= NULL
               OR X2B.COMP.DISC /= 7 THEN
               FAILED ("ASSIGNMENT FAILED - 2");
          END IF;

     EXCEPTION
          WHEN OTHERS =>
               FAILED ("EXCEPTION RAISED");
     END;

     RESULT;

END C38104A;