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+-- CB4008A.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 NESTED LAST WISHES EXCEPTION HANDLERS WORK
+-- (FOR PROCEDURES).
+
+-- DAT 4/15/81
+-- SPS 3/28/83
+
+WITH REPORT; USE REPORT;
+
+PROCEDURE CB4008A IS
+
+ C : INTEGER := 0;
+
+ E : EXCEPTION;
+
+ DEPTH : CONSTANT := 99;
+
+ PROCEDURE F;
+
+ PROCEDURE I IS
+ BEGIN
+ C := C + 1;
+ IF C >= DEPTH THEN
+ RAISE E;
+ END IF;
+ END I;
+
+ PROCEDURE O IS
+ BEGIN
+ C := C - 1;
+ END O;
+
+ PROCEDURE X IS
+ PROCEDURE X1 IS
+ PROCEDURE X2 IS
+ BEGIN
+ F;
+ END X2;
+
+ PROCEDURE X3 IS
+ BEGIN
+ I;
+ X2;
+ EXCEPTION
+ WHEN E => O; RAISE;
+ END X3;
+ BEGIN
+ I;
+ X3;
+ EXCEPTION
+ WHEN E => O; RAISE;
+ END X1;
+
+ PROCEDURE X1A IS
+ BEGIN
+ I;
+ X1;
+ FAILED ("INCORRECT EXECUTION SEQUENCE");
+ EXCEPTION
+ WHEN E => O; RAISE;
+ END X1A;
+ BEGIN
+ I;
+ X1A;
+ EXCEPTION
+ WHEN E => O; RAISE;
+ END X;
+
+ PROCEDURE Y IS
+ BEGIN
+ I;
+ X;
+ EXCEPTION WHEN E => O; RAISE;
+ END Y;
+
+ PROCEDURE F IS
+ PROCEDURE F2;
+
+ PROCEDURE F1 IS
+ BEGIN
+ I;
+ F2;
+ EXCEPTION WHEN E => O; RAISE;
+ END F1;
+
+ PROCEDURE F2 IS
+ BEGIN
+ I;
+ Y;
+ EXCEPTION WHEN E => O; RAISE;
+ END F2;
+ BEGIN
+ I;
+ F1;
+ EXCEPTION WHEN E => O; RAISE;
+ END F;
+
+BEGIN
+ TEST ("CB4008A", "(PROCEDURE) LAST WISHES UNWIND PROPERLY");
+
+ BEGIN
+ I;
+ Y;
+ FAILED ("INCORRECT EXECUTION SEQUENCE 2");
+ EXCEPTION
+ WHEN E =>
+ O;
+ IF C /= 0 THEN
+ FAILED ("EXCEPTION HANDLER MISSED SOMEWHERE");
+ END IF;
+ END;
+
+ RESULT;
+END CB4008A;