gcc/testsuite/ada/acats/tests/c8/c83030a.ada

   1 -- C83030A.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 -- OBJECTIVE:
  26 --     CHECK THAT WITHIN A GENERIC SUBPROGRAM BODY, NO SUBPROGRAM
  27 --     DECLARED IN AN OUTER DECLARATIVE REGION IS HIDDEN (UNLESS THE
  28 --     SUBPROGRAM IS A HOMOGRAPH OF THE GENERIC SUBPROGRAM).
  29
  30 -- HISTORY:
  31 --     TBN 08/03/88  CREATED ORIGINAL TEST.
  32
  33 WITH REPORT; USE REPORT;
  34 PROCEDURE C83030A IS
  35
  36      GLOBAL : INTEGER := IDENT_INT(INTEGER'FIRST);
  37      SWITCH1 : BOOLEAN := TRUE;
  38
  39      PROCEDURE P IS
  40      BEGIN
  41           GLOBAL := IDENT_INT(1);
  42      END P;
  43
  44      PROCEDURE P (X : INTEGER) IS
  45      BEGIN
  46           GLOBAL := IDENT_INT(X);
  47      END P;
  48
  49 BEGIN
  50      TEST ("C83030A", "CHECK THAT WITHIN A GENERIC SUBPROGRAM BODY, " &
  51                       "NO SUBPROGRAM DECLARED IN AN OUTER " &
  52                       "DECLARATIVE REGION IS HIDDEN " &
  53                       "(UNLESS THE SUBPROGRAM IS A HOMOGRAPH OF THE " &
  54                       "GENERIC SUBPROGRAM)");
  55
  56      ONE:
  57      DECLARE
  58           GENERIC
  59           PROCEDURE P;
  60
  61           PROCEDURE P IS
  62                A : INTEGER := IDENT_INT(2);
  63           BEGIN
  64                IF SWITCH1 THEN
  65                     SWITCH1 := FALSE;
  66                     P;
  67                     IF GLOBAL /= IDENT_INT(3) THEN
  68                          FAILED ("INCORRECT VALUE FOR PROCEDURE CALL " &
  69                                  "- 1");
  70                     END IF;
  71                END IF;
  72                P(A);
  73                IF GLOBAL /= IDENT_INT(2) THEN
  74                     FAILED ("INCORRECT VALUE FOR PROCEDURE CALL - 2");
  75                END IF;
  76                GLOBAL := IDENT_INT(3);
  77           END P;
  78
  79           PROCEDURE NEW_P IS NEW P;
  80
  81      BEGIN
  82           IF GLOBAL /= IDENT_INT(INTEGER'FIRST) THEN
  83                FAILED ("INCORRECT VALUE FOR START OF TEST ONE");
  84           END IF;
  85           NEW_P;
  86           IF GLOBAL /= IDENT_INT(3) THEN
  87                FAILED ("INCORRECT VALUE FOR END OF TEST ONE");
  88           END IF;
  89      END ONE;
  90
  91
  92      TWO:
  93      DECLARE
  94           GLOBAL : INTEGER := IDENT_INT(INTEGER'FIRST);
  95           SWITCH : BOOLEAN := TRUE;
  96
  97           GENERIC
  98                TYPE T IS (<>);
  99           PROCEDURE P (X : T);
 100
 101           PROCEDURE P (X : T) IS
 102                A : T := T'FIRST;
 103           BEGIN
 104                IF SWITCH THEN
 105                     SWITCH := FALSE;
 106                     P (X);
 107                     IF GLOBAL /= IDENT_INT(2) THEN
 108                          FAILED ("INCORRECT VALUE FOR PROCEDURE CALL " &
 109                                  "- 20");
 110                     END IF;
 111                     GLOBAL := IDENT_INT(3);
 112                ELSE
 113                     GLOBAL := IDENT_INT(2);
 114                END IF;
 115           END P;
 116
 117           PROCEDURE NEW_P IS NEW P (INTEGER);
 118
 119      BEGIN
 120           IF GLOBAL /= IDENT_INT(INTEGER'FIRST) THEN
 121                FAILED ("INCORRECT VALUE FOR START OF TEST TWO");
 122           END IF;
 123           NEW_P (1);
 124           IF GLOBAL /= IDENT_INT(3) THEN
 125                FAILED ("INCORRECT VALUE FOR END OF TEST TWO");
 126           END IF;
 127      END TWO;
 128
 129
 130      THREE:
 131      DECLARE
 132           SWITCH : BOOLEAN := TRUE;
 133
 134           FUNCTION F RETURN INTEGER IS
 135           BEGIN
 136                RETURN IDENT_INT(1);
 137           END F;
 138
 139           FUNCTION F RETURN BOOLEAN IS
 140           BEGIN
 141                RETURN IDENT_BOOL(FALSE);
 142           END F;
 143
 144           FUNCTION F (X : INTEGER) RETURN INTEGER IS
 145           BEGIN
 146                RETURN IDENT_INT(X);
 147           END F;
 148
 149      BEGIN
 150           DECLARE
 151                GENERIC
 152                FUNCTION F RETURN INTEGER;
 153
 154                FUNCTION F RETURN INTEGER IS
 155                     A : INTEGER := INTEGER'LAST;
 156                BEGIN
 157                     IF SWITCH THEN
 158                          SWITCH := FALSE;
 159                          IF F /= IDENT_INT(3) THEN
 160                               FAILED ("INCORRECT VALUE FROM FUNCTION " &
 161                                       "CALL - 30");
 162                          END IF;
 163                     END IF;
 164                     IF F(A) /= IDENT_INT(INTEGER'LAST) THEN
 165                          FAILED ("INCORRECT VALUE FROM FUNCTION CALL " &
 166                                  "- 31");
 167                     END IF;
 168                     IF F THEN
 169                          FAILED ("INCORRECT VALUE FROM FUNCTION CALL " &
 170                                  "- 32");
 171                     END IF;
 172                     RETURN IDENT_INT(3);
 173                END F;
 174
 175                FUNCTION NEW_F IS NEW F;
 176
 177           BEGIN
 178                IF NEW_F /= IDENT_INT(3) THEN
 179                     FAILED ("INCORRECT VALUE FOR END OF TEST THREE");
 180                END IF;
 181           END;
 182      END THREE;
 183
 184
 185      FOUR:
 186      DECLARE
 187           SWITCH : BOOLEAN := TRUE;
 188
 189           FUNCTION F RETURN INTEGER IS
 190           BEGIN
 191                RETURN IDENT_INT(1);
 192           END F;
 193
 194           FUNCTION F RETURN BOOLEAN IS
 195           BEGIN
 196                RETURN IDENT_BOOL(FALSE);
 197           END F;
 198
 199      BEGIN
 200           DECLARE
 201                GENERIC
 202                     TYPE T IS (<>);
 203                FUNCTION F RETURN T;
 204
 205                FUNCTION F RETURN T IS
 206                     A : T := T'LAST;
 207                BEGIN
 208                     IF SWITCH THEN
 209                          SWITCH := FALSE;
 210                          IF F /= T'LAST THEN
 211                               FAILED ("INCORRECT VALUE FROM FUNCTION " &
 212                                       "CALL - 40");
 213                          END IF;
 214                          RETURN T'FIRST;
 215                     ELSE
 216                          IF F THEN
 217                               FAILED ("INCORRECT VALUE FROM FUNCTION " &
 218                                       "CALL - 41");
 219                          END IF;
 220                          RETURN T'LAST;
 221                     END IF;
 222                END F;
 223
 224                FUNCTION NEW_F IS NEW F (INTEGER);
 225
 226           BEGIN
 227                IF NEW_F /= IDENT_INT(INTEGER'FIRST) THEN
 228                     FAILED ("INCORRECT VALUE FOR END OF TEST FOUR");
 229                END IF;
 230           END;
 231      END FOUR;
 232
 233      RESULT;
 234 END C83030A;