--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/c8/c83023a.ada	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,194 @@
+-- C83023A.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 DECLARATION IN A DECLARATIVE REGION OF A TASK
+--     HIDES AN OUTER DECLARATION OF A HOMOGRAPH. ALSO CHECK THAT THE
+--     OUTER DECLARATION IS DIRECTLY VISIBLE IN BOTH DECLARATIVE
+--     REGIONS BEFORE THE DECLARATION OF THE INNER HOMOGRAPH AND THE
+--     OUTER DECLARATION IS VISIBLE BY SELECTION AFTER THE INNER
+--     HOMOGRAPH DECLARATION.
+
+-- HISTORY:
+--     BCB 08/29/88  CREATED ORIGINAL TEST.
+
+WITH REPORT; USE REPORT;
+PROCEDURE C83023A IS
+
+     GENERIC
+          TYPE T IS PRIVATE;
+          X : T;
+     FUNCTION GEN_FUN RETURN T;
+
+     FUNCTION GEN_FUN RETURN T IS
+     BEGIN
+          RETURN X;
+     END GEN_FUN;
+
+BEGIN
+     TEST ("C83023A", "CHECK THAT A DECLARATION IN A DECLARATIVE " &
+                      "REGION OF A TASK HIDES AN OUTER " &
+                      "DECLARATION OF A HOMOGRAPH");
+
+     ONE:
+     DECLARE                      -- DECLARATIVE REGION.
+          A : INTEGER := IDENT_INT(2);
+          B : INTEGER := A;
+
+          TASK INNER IS
+               ENTRY HERE (X : IN OUT INTEGER);
+          END INNER;
+
+          TASK BODY INNER IS
+               C : INTEGER := A;
+               A : INTEGER := IDENT_INT(3);
+          BEGIN
+               ACCEPT HERE (X : IN OUT INTEGER) DO
+                    IF A /= IDENT_INT(3) THEN
+                         FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH" &
+                                 " - 1");
+                    END IF;
+
+                    IF ONE.A /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH" &
+                                 " - 2");
+                    END IF;
+
+                    IF ONE.B /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE FOR OUTER VARIABLE " &
+                                 "- 3");
+                    END IF;
+
+                    IF C /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE FOR INNER VARIABLE " &
+                                 "- 4");
+                    END IF;
+
+                    IF X /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE PASSED IN - 5");
+                    END IF;
+
+                    IF EQUAL(1,1) THEN
+                         X := A;
+                    ELSE
+                         X := ONE.A;
+                    END IF;
+               END HERE;
+          END INNER;
+
+     BEGIN  -- ONE
+          INNER.HERE(A);
+
+          IF A /= IDENT_INT(3) THEN
+               FAILED ("INCORRECT VALUE PASSED OUT - 6");
+          END IF;
+     END ONE;
+
+     TWO:
+     DECLARE            -- AFTER THE SPECIFICATION OF TASK.
+          TASK INNER IS
+               ENTRY HERE (X : IN OUT INTEGER);
+          END INNER;
+
+          A : INTEGER := IDENT_INT(2);
+
+          B : INTEGER := A;
+
+          TASK BODY INNER IS
+               C : INTEGER := A;
+               A : INTEGER := IDENT_INT(3);
+          BEGIN
+               ACCEPT HERE (X : IN OUT INTEGER) DO
+                    IF A /= IDENT_INT(3) THEN
+                         FAILED ("INCORRECT VALUE FOR INNER HOMOGRAPH" &
+                                 " - 10");
+                    END IF;
+
+                    IF TWO.A /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE FOR OUTER HOMOGRAPH" &
+                                 " - 11");
+                    END IF;
+
+                    IF TWO.B /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE FOR OUTER VARIABLE " &
+                                 "- 12");
+                    END IF;
+
+                    IF C /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE FOR INNER VARIABLE " &
+                                 "- 13");
+                    END IF;
+
+                    IF X /= IDENT_INT(2) THEN
+                         FAILED ("INCORRECT VALUE PASSED IN - 14");
+                    END IF;
+
+                    IF EQUAL(1,1) THEN
+                         X := A;
+                    ELSE
+                         NULL;
+                    END IF;
+               END HERE;
+          END INNER;
+
+     BEGIN  -- TWO
+          INNER.HERE(A);
+
+          IF A /= IDENT_INT(3) THEN
+               FAILED ("INCORRECT VALUE PASSED OUT - 15");
+          END IF;
+     END TWO;
+
+     THREE:
+     DECLARE                 --  OVERLOADING OF FUNCTIONS.
+
+          OBJ : INTEGER := 1;
+          FLO : FLOAT := 5.0;
+
+          FUNCTION F IS NEW GEN_FUN (INTEGER, OBJ);
+
+          TASK INNER IS
+               ENTRY HERE (X : IN OUT INTEGER);
+          END INNER;
+
+          FUNCTION F IS NEW GEN_FUN (FLOAT, FLO);
+
+          TASK BODY INNER IS
+               F : FLOAT := 6.25;
+          BEGIN
+               ACCEPT HERE (X : IN OUT INTEGER) DO
+                    X := INTEGER(F);
+               END HERE;
+          END INNER;
+
+     BEGIN
+          INNER.HERE (OBJ);
+
+          IF OBJ /= IDENT_INT(6) THEN
+               FAILED ("INCORRECT VALUE RETURNED FROM FUNCTION - 20");
+          END IF;
+     END THREE;
+
+     RESULT;
+END C83023A;