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+-- C67005B.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.
+--*
+-- CHECK THAT IF EQUALITY IS REDEFINED FOR A SCALAR TYPE, CASE
+-- STATEMENTS STILL USE THE PREDEFINED EQUALITY OPERATION.
+
+-- JBG 9/28/83
+
+WITH REPORT; USE REPORT;
+PROCEDURE C67005B IS
+
+     GENERIC
+          TYPE LP IS LIMITED PRIVATE;
+          WITH FUNCTION EQUAL (L, R : LP) RETURN BOOLEAN;
+     PACKAGE EQUALITY_OPERATOR IS
+          FUNCTION "=" (L, R : LP) RETURN BOOLEAN;
+     END EQUALITY_OPERATOR;
+     
+     PACKAGE BODY EQUALITY_OPERATOR IS
+          FUNCTION "=" (L, R : LP) RETURN BOOLEAN IS
+          BEGIN
+               RETURN EQUAL(L, R);
+          END "=";
+     END EQUALITY_OPERATOR;
+
+BEGIN
+     TEST ("C67005B", "CHECK THAT REDEFINING EQUALITY FOR A " &
+                      "SCALAR TYPE DOES NOT AFFECT CASE STATEMENTS");
+
+     DECLARE
+          TYPE MY IS NEW INTEGER;
+          CHECK : MY;
+
+          VAR : INTEGER RANGE 1..3 := 3;
+
+          PACKAGE INTEGER_EQUALS IS
+               FUNCTION EQUAL (L, R : INTEGER) RETURN BOOLEAN;
+               PACKAGE INTEGER_EQUAL IS NEW EQUALITY_OPERATOR
+                         (INTEGER, EQUAL);
+          END INTEGER_EQUALS;
+
+          FUNCTION "=" (L, R : INTEGER) RETURN BOOLEAN RENAMES
+                       INTEGER_EQUALS.INTEGER_EQUAL."=";
+
+          PACKAGE BODY INTEGER_EQUALS IS
+               FUNCTION EQUAL (L, R : INTEGER) RETURN BOOLEAN IS
+               BEGIN
+                    RETURN FALSE;
+               END EQUAL;
+          END INTEGER_EQUALS;
+
+     BEGIN
+
+          IF VAR = 3 THEN
+               FAILED ("DID NOT USE REDEFINED '=' - 1");
+          END IF;
+
+          IF VAR /= 3 THEN
+               NULL;
+          ELSE
+               FAILED ("DID NOT USE REDEFINED '/=' - 1");
+          END IF;
+
+          IF VAR = IDENT_INT(3) THEN
+               FAILED ("DID NOT USE REDEFINED '=' - 2");
+          END IF;
+
+          IF VAR /= IDENT_INT(3) THEN
+               NULL;
+          ELSE
+               FAILED ("DID NOT USE REDEFINED '/=' - 2");
+          END IF;
+
+          CHECK := MY(IDENT_INT(0));
+          IF CHECK /= 0 THEN
+               FAILED ("USING WRONG EQUALITY FOR DERIVED TYPE");
+          END IF;
+
+          CASE VAR IS
+               WHEN 1..3 => CHECK := MY(IDENT_INT(1));
+               WHEN OTHERS => NULL;
+          END CASE;
+
+          IF CHECK /= 1 THEN
+               FAILED ("DID NOT USE PREDEFINED EQUALS IN CASE - 1");
+          END IF;
+
+          CASE IDENT_INT(VAR) IS
+               WHEN 1 => CHECK := 4;
+               WHEN 2 => CHECK := 5;
+               WHEN 3 => CHECK := 6;
+               WHEN OTHERS => CHECK := 7;
+          END CASE;
+
+          IF CHECK /= 6 THEN
+               FAILED ("DID NOT USE PREDEFINED EQUALS IN CASE - 2");
+          END IF;
+
+     END;
+
+     RESULT;
+
+END C67005B;