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+-- C97201E.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 A RENDEZVOUS REQUESTED BY A CONDITIONAL_ENTRY_CALL
+--     IS PERFORMED ONLY IF IMMEDIATELY POSSIBLE.
+
+-- CASE  E:  THE BODY OF THE TASK CONTAINING THE CALLED ENTRY
+--     DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR THAT ENTRY  -
+--     AND THIS FACT CAN NOT BE DETERMINED STATICALLY.
+--     (THE ENTRY BELONGS TO AN ENTRY FAMILY; SOME FAMILY MEMBERS
+--     ARE "ACCEPTABLE", BUT NOT THE CALLED ONE.)
+
+
+-- RM 4/13/82
+
+
+WITH REPORT; USE REPORT;
+PROCEDURE C97201E IS
+
+     ELSE_BRANCH_TAKEN    :  BOOLEAN  :=  FALSE ;
+
+BEGIN
+
+
+     TEST ("C97201E", "CHECK THAT NO RENDEZVOUS REQUESTED BY"      &
+                      " A CONDITIONAL_ENTRY_CALL CAN EVER OCCUR"   &
+                      " IN THE ABSENCE OF A CORRESPONDING "        &
+                      " ACCEPT_STATEMENT "                         );
+
+
+     DECLARE
+
+          SUBTYPE  SHORT  IS  INTEGER RANGE 10..20 ;
+
+          KEEP_ALIVE  :  INTEGER  := 15 ;
+
+          TASK  T  IS
+               ENTRY  DO_IT_NOW_ORELSE ( SHORT ) ;
+          END  T ;
+          
+
+          TASK BODY  T  IS
+          BEGIN
+
+               -- NO ACCEPT_STATEMENT FOR THE ENTRY_CALL BEING TESTED
+               ACCEPT  DO_IT_NOW_ORELSE ( IDENT_INT(15) );
+
+                                     -- THIS ALSO PREVENTS THIS SERVER
+                                     --     TASK FROM TERMINATING IF
+                                     --     UPON ACTIVATION
+                                     --     IT GETS TO RUN    
+                                     --     AHEAD OF THE CALLER (WHICH
+                                     --     WOULD LEAD TO A SUBSEQUENT
+                                     --     TASKING_ERROR AT THE TIME OF
+                                     --     THE NO-WAIT CALL).
+
+          END ;
+
+
+     BEGIN
+
+          SELECT
+               T.DO_IT_NOW_ORELSE (10) ;  -- ACCEPT_STATEMENT HAS  15
+          ELSE              -- (I.E. CALLER ADOPTS A NO-WAIT POLICY)
+                            --      THEREFORE THIS BRANCH MUST BE CHOSEN
+               ELSE_BRANCH_TAKEN := TRUE ;
+               COMMENT( "ELSE_BRANCH  TAKEN" );
+          END SELECT;
+
+          T.DO_IT_NOW_ORELSE(KEEP_ALIVE) ;-- THIS ALSO UPDATES NONLOCALS
+
+     END;   -- END OF BLOCK CONTAINING THE ENTRY CALL
+
+
+     -- BY NOW, THE TASK IS TERMINATED
+
+     IF  ELSE_BRANCH_TAKEN  THEN
+          NULL ;
+     ELSE
+          FAILED( "RENDEZVOUS ATTEMPTED?" );
+     END IF;
+
+     RESULT;
+
+
+END  C97201E ;