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+-- C58006B.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 THE EVALUATION OF A RETURN STATEMENT'S EXPRESSION
+-- RAISES AN EXCEPTION, THE EXCEPTION CAN BE HANDLED WITHIN THE BODY OF
+-- THE FUNCTION.
+
+-- CHECKS GENERIC FUNCTIONS.
+
+-- SPS 3/8/83
+-- JBG 9/13/83
+
+WITH REPORT;
+PROCEDURE C58006B IS
+
+ USE REPORT;
+
+BEGIN
+
+ TEST( "C58006B" , "CHECK THAT EXCEPTION RAISED BY A RETURN" &
+ " STATEMENT CAN BE HANDLED LOCALLY" );
+
+
+ DECLARE
+ SUBTYPE I1 IS INTEGER RANGE -10..90;
+ SUBTYPE I2 IS INTEGER RANGE 1..10;
+
+ GENERIC
+ FUNCTION FN1 (X : I1) RETURN I2;
+
+ GENERIC
+ FUNCTION FN2 (X : I1) RETURN I2;
+
+ GENERIC
+ FUNCTION FN3 (X : I1) RETURN I2;
+
+ FUNCTION FN1( X : I1 )
+ RETURN I2 IS
+ BEGIN
+ RETURN 0;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ COMMENT ("EXCEPTION RAISED - F1");
+ RETURN 1;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED - FN1");
+ END FN1;
+
+ FUNCTION FN2( X : I1 )
+ RETURN I2 IS
+ BEGIN
+ RETURN X + IDENT_INT(0);
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ COMMENT ("EXCEPTION RAISED - F2");
+ RETURN 1;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED - FN2");
+ END FN2;
+
+ FUNCTION FN3( X : I1 )
+ RETURN I2 IS
+ HUNDRED : INTEGER RANGE -100..100 := IDENT_INT(100);
+ BEGIN
+ RETURN HUNDRED;
+ EXCEPTION
+ WHEN CONSTRAINT_ERROR =>
+ COMMENT ("EXCEPTION RAISED - F3");
+ RETURN 1;
+ WHEN OTHERS =>
+ FAILED ("WRONG EXCEPTION RAISED - FN3");
+ END FN3;
+
+ FUNCTION F1 IS NEW FN1;
+ FUNCTION F2 IS NEW FN2;
+ FUNCTION F3 IS NEW FN3;
+
+ BEGIN
+
+ BEGIN
+ IF F1( 0 ) /= IDENT_INT(1) THEN
+ FAILED ("NO EXCEPTION RAISED - F1( 0 )");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION PROPAGATED - F1( 0 )");
+ END;
+
+ BEGIN
+ IF F2( 0 ) /= IDENT_INT(1) THEN
+ FAILED ("NO EXCEPTION RAISED - F2( 0 )");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION PROPAGATED - F2( 0 )");
+ END;
+
+ BEGIN
+ IF F2(11 ) /= IDENT_INT(1) THEN
+ FAILED ("NO EXCEPTION RAISED - F2(11 )");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION PROPAGATED - F2(11 )");
+ END;
+
+ BEGIN
+ IF F3( 0 ) /= IDENT_INT(1) THEN
+ FAILED ("NO EXCEPTION RAISED - F3( 0 )");
+ END IF;
+ EXCEPTION
+ WHEN OTHERS =>
+ FAILED ("EXCEPTION PROPAGATED - F3( 0 )");
+ END;
+
+ END;
+
+ RESULT;
+
+END C58006B;