gomp-20050608-branch/gcc/testsuite/ada/acats/tests/a/a2a031a.ada

   1 -- A2A031A.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT AN EXCLAMATION MARK CAN REPLACE A VERTICAL BAR WHEN THE
  26 -- VERTICAL BAR IS USED AS A SEPARATOR.
  27
  28 -- CONTEXTS ARE:
  29 --   AS A CHOICE IN A VARIANT PART
  30 --   IN A DISCRIMINANT CONSTRAINT
  31 --   IN A CASE STATEMENT CHOICE
  32 --   IN AN AGGREGATE
  33 --   IN AN EXCEPTION HANDLER.
  34
  35 -- JBG 5/25/85
  36
  37 WITH REPORT; USE REPORT;
  38 PROCEDURE A2A031A IS
  39
  40      TYPE ENUM IS (E1, E2, E3);
  41      TYPE REC (A, B : ENUM) IS
  42           RECORD
  43                C : INTEGER;
  44                CASE A IS
  45                     WHEN E1 ! E2 =>     -- CHOICE OF VARIANT.
  46                          D : INTEGER;
  47                     WHEN E3 =>
  48                          E : FLOAT;
  49                END CASE;
  50           END RECORD;
  51
  52      EX1, EX2, EX3 : EXCEPTION;
  53
  54      VAR  : REC (A!B => E2);            -- DISCRIMINANT CONSTRAINT.
  55
  56      EVAR : ENUM := E2;
  57
  58 BEGIN
  59
  60      TEST ("A2A031A", "CHECK USE OF ! AS SEPARATOR IN PLACE OF |");
  61
  62      CASE EVAR IS
  63           WHEN E3 => NULL;
  64           WHEN E2!E1 => NULL;           -- CASE STATEMENT CHOICE.
  65      END CASE;
  66
  67      VAR := (A!B => E2, C ! D => 0);    -- AGGREGATE.
  68
  69      RESULT;
  70 EXCEPTION
  71      WHEN EX1!EX2 ! EX3 => NULL;        -- EXCEPTION HANDLER.
  72 END A2A031A;