gcc/testsuite/ada/acats/tests/c8/c83f01b.ada

   1 -- C83F01B.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 INSIDE A PACKAGE BODY NESTED WITHIN ANOTHER PACKAGE BODY
  26 --    AN ATTEMPT TO REFERENCE AN IDENTIFIER DECLARED IN THE
  27 --    CORRESPONDING PACKAGE SPECIFICATION
  28 --    IS SUCCESSFUL EVEN IF THE SAME IDENTIFIER IS DECLARED IN THE
  29 --    OUTER PACKAGE (SPECIFICATION OR BODY)  OR  IN THE
  30 --    ENVIRONMENT SURROUNDING THE OUTER PACKAGE BODY.
  31
  32 -- INTERACTIONS WITH SEPARATE COMPILATION ARE TESTED IN  C83F01C ,
  33 --    C83F01D .
  34
  35
  36 --    RM    08 AUGUST 1980
  37 --    JRK   13 NOV    1980
  38
  39
  40 WITH REPORT;
  41 PROCEDURE  C83F01B  IS
  42
  43      USE REPORT;
  44
  45      X1 , X2 : INTEGER RANGE 1..23 := 17 ;
  46
  47      TYPE  T1  IS  ( A , B , C) ;
  48
  49      Z : T1 := A ;
  50
  51
  52 BEGIN
  53
  54      TEST( "C83F01B" , "CHECK THAT INSIDE A NESTED PACKAGE BODY" &
  55                        " AN ATTEMPT TO REFERENCE AN IDENTIFIER" &
  56                        " DECLARED IN THE CORRESPONDING PACKAGE SPECI" &
  57                        "FICATION  IS SUCCESSFUL EVEN IF THE SAME IDEN" &
  58                        "TIFIER IS DECLARED IN THE ENVIRONMENT SURROUND"&
  59                        "ING THE PACKAGE BODY" ) ;
  60
  61      COMMENT("SEPARATELY COMPILED PACKAGES ARE TESTED IN  C83F01C, -D");
  62
  63
  64      DECLARE
  65
  66
  67           Y1 , Y2 : INTEGER := 100 ;
  68
  69
  70           PACKAGE  OUTER  IS
  71
  72                Y3 : INTEGER := 100 ;
  73
  74                PACKAGE  P  IS
  75
  76                     X1 : BOOLEAN := FALSE ;
  77                     X2 : INTEGER RANGE 1..23 := 11 ;
  78                     Y1 , Y3 : BOOLEAN := TRUE ;
  79                     Y2 , Y4 : INTEGER := 5 ;
  80                     T1 : INTEGER := 6 ;
  81                     Z  : INTEGER := 7 ;
  82
  83                END  P ;
  84
  85           END  OUTER ;
  86
  87
  88           X2 : INTEGER := 100 ;
  89
  90
  91           PACKAGE BODY  OUTER  IS
  92
  93                Y4 : INTEGER := 200 ;
  94
  95                PACKAGE BODY  P  IS
  96                BEGIN
  97
  98                     X1 :=  NOT X1  AND  Y1  AND  Y3 ;
  99                     Z  :=  Z + T1 ;
 100                     Y2 := X2 * Y2 ;
 101                     Y4 := X2 * Y4 ;
 102
 103                     -- INCORRECT INTERPRETATIONS IN THE FIRST TWO
 104                     --    ASSIGNMENTS  MANIFEST THEMSELVES AT
 105                     --    COMPILE TIME AS TYPE ERRORS
 106
 107                END P ;
 108
 109           END OUTER ;
 110
 111
 112      BEGIN
 113
 114           IF  X1 /= 17   OR
 115               Z  /= A    OR
 116               Y2 /= 100  OR
 117               NOT OUTER.P.X1    OR
 118               OUTER.P.Z  /= 13  OR
 119               OUTER.P.Y2 /= 55  OR
 120               OUTER.P.Y4 /= 55
 121           THEN FAILED( "INCORRECT ACCESSING" );
 122           END IF;
 123
 124      END ;
 125
 126
 127      RESULT;   --  POSSIBLE ERROR DURING ELABORATION OF  P
 128
 129 END C83F01B;