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+-- C87A05B.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 FUNCTION CALLS AND INDEXED COMPONENT EXPRESSIONS CAN BE
+-- DISTINGUISHED BY THE RULES OF OVERLOADING RESOLUTION.
+--
+-- PART 2 : CORRECT RESOLUTION IS FUNCTION CALL
+
+-- TRH 15 JULY 82
+-- DSJ 09 JUNE 83
+
+WITH REPORT; USE REPORT;
+
+PROCEDURE C87A05B IS
+
+ OK : BOOLEAN := TRUE;
+ TYPE VECTOR IS ARRAY (1 .. 5) OF BOOLEAN;
+
+ PROCEDURE P (ARG : CHARACTER := 'A') IS
+ BEGIN
+ OK := FALSE;
+ END P;
+
+ PROCEDURE P IS
+ BEGIN
+ OK := FALSE;
+ END P;
+
+ PROCEDURE P (ARG : INTEGER) IS -- THIS IS CORRECT P
+ BEGIN
+ OK := (ARG = 1);
+ END P;
+
+ FUNCTION Y RETURN VECTOR IS
+ BEGIN
+ OK := FALSE;
+ RETURN (VECTOR'RANGE => TRUE);
+ END Y;
+
+ FUNCTION Y RETURN CHARACTER IS
+ BEGIN
+ OK := FALSE;
+ RETURN 'A';
+ END Y;
+
+ FUNCTION Y (ARG : FLOAT) RETURN FLOAT IS
+ BEGIN
+ OK := FALSE;
+ RETURN 0.0;
+ END Y;
+
+ FUNCTION Y (ARG : CHARACTER) RETURN INTEGER IS
+ BEGIN
+ OK := FALSE;
+ RETURN 0;
+ END Y;
+
+ FUNCTION Y (ARG : FLOAT) RETURN INTEGER IS -- THIS IS CORRECT Y
+ BEGIN
+ RETURN 1;
+ END Y;
+
+ FUNCTION Z RETURN INTEGER IS
+ BEGIN
+ OK := FALSE;
+ RETURN 3;
+ END Z;
+
+ FUNCTION Z RETURN FLOAT IS -- THIS IS CORRECT Z
+ BEGIN
+ RETURN 3.0;
+ END Z;
+
+BEGIN
+ TEST ("C87A05B","OVERLOADING RESOLUTION FOR DISTINGUISHING " &
+ "FUNCTION CALLS FROM INDEXED COMPONENTS WHERE CORRECT " &
+ "RESOLUTION IS FUNCTION CALL");
+
+ P (Y (Z) );
+
+ IF NOT OK THEN
+ FAILED ("RESOLUTION INCORRECT");
+ END IF;
+
+ RESULT;
+END C87A05B;