1-- C87A05A.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- CHECK THAT FUNCTION CALLS AND INDEXED COMPONENT EXPRESSIONS CAN BE 26-- DISTINGUISHED BY THE RULES OF OVERLOADING RESOLUTION. 27-- 28-- PART 1 : CORRECT RESOLUTION IS INDEXED COMPONENT EXPRESSION 29 30-- TRH 13 JULY 82 31-- DSJ 09 JUNE 83 32 33WITH REPORT; USE REPORT; 34 35PROCEDURE C87A05A IS 36 37 OK : BOOLEAN := TRUE; 38 TYPE VECTOR IS ARRAY (1 .. 5) OF BOOLEAN; 39 40 PROCEDURE P (ARG : BOOLEAN) IS -- THIS IS CORRECT P 41 BEGIN 42 OK := ARG; 43 END P; 44 45 PROCEDURE P (ARG : CHARACTER) IS 46 BEGIN 47 OK := FALSE; 48 END P; 49 50 FUNCTION Y RETURN VECTOR IS -- THIS IS CORRECT Y 51 BEGIN 52 RETURN (VECTOR'RANGE => TRUE); 53 END Y; 54 55 FUNCTION Y (ARG : INTEGER) RETURN FLOAT IS 56 BEGIN 57 OK := FALSE; 58 RETURN 0.0; 59 END Y; 60 61 FUNCTION Y (ARG : CHARACTER) RETURN CHARACTER IS 62 BEGIN 63 OK := FALSE; 64 RETURN 'A'; 65 END Y; 66 67 FUNCTION Y (ARG : FLOAT) RETURN FLOAT IS 68 BEGIN 69 OK := FALSE; 70 RETURN 0.0; 71 END Y; 72 73 FUNCTION Y RETURN BOOLEAN IS 74 BEGIN 75 OK := FALSE; 76 RETURN FALSE; 77 END Y; 78 79 FUNCTION Y (ARG : CHARACTER := 'A') RETURN BOOLEAN IS 80 BEGIN 81 OK := FALSE; 82 RETURN FALSE; 83 END Y; 84 85 FUNCTION Z RETURN INTEGER IS -- THIS IS CORRECT Z 86 BEGIN 87 RETURN 3; 88 END Z; 89 90 FUNCTION Z RETURN FLOAT IS 91 BEGIN 92 OK := FALSE; 93 RETURN 3.0; 94 END Z; 95 96BEGIN 97 TEST ("C87A05A","OVERLOADING RESOLUTION FOR DISTINGUISHING " & 98 "FUNCTION CALLS FROM INDEXED COMPONENTS WHERE INDEXED " & 99 "COMPONENTS ARE CORRECT"); 100 101 P (Y (Z) ); 102 103 IF NOT OK THEN 104 FAILED ("RESOLUTION INCORRECT"); 105 END IF; 106 107 RESULT; 108END C87A05A; 109