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-- C87B17A.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 OVERLOADING RESOLUTION USES THE RULE THAT:
-- THE INITIALIZATION EXPRESSION FOR A DEFAULT DISCRIMINANT
-- IN A TYPE DECLARATION MUST MATCH THE DISCRIMINANT'S EXPLICIT
-- TYPEMARK.
--
-- THE THREE KINDS OF TYPE DECLARATIONS TESTED HERE ARE:
--
-- (A): RECORD TYPE.
-- (B): PRIVATE TYPE.
-- (C): INCOMPLETE RECORD TYPE.
-- TRH 18 JUNE 82
WITH REPORT; USE REPORT;
PROCEDURE C87B17A IS
TYPE WHOLE IS NEW INTEGER RANGE 0..INTEGER'LAST;
TYPE CITRUS IS (LEMON, LIME, ORANGE);
TYPE HUE IS (RED, ORANGE, YELLOW);
FUNCTION F1 (X, Y : INTEGER) RETURN INTEGER IS
BEGIN
RETURN -1;
END F1;
FUNCTION F1 (X, Y : WHOLE) RETURN WHOLE IS
BEGIN
RETURN 0;
END F1;
FUNCTION F1 (X, Y : INTEGER) RETURN HUE IS
BEGIN
RETURN ORANGE;
END F1;
FUNCTION F1 (X, Y : INTEGER) RETURN CITRUS IS
BEGIN
RETURN ORANGE;
END F1;
BEGIN
TEST ("C87B17A","OVERLOADED INITIALIZATION EXPRESSIONS" &
" IN DEFAULT DISCRIMINANTS");
DECLARE
FUNCTION "+" (X, Y : INTEGER) RETURN INTEGER
RENAMES F1;
FUNCTION "+" (X, Y : WHOLE) RETURN WHOLE
RENAMES F1;
FUNCTION "+" (X, Y : INTEGER) RETURN HUE
RENAMES F1;
FUNCTION "+" (X, Y : INTEGER) RETURN CITRUS
RENAMES F1;
TYPE REC1 (I1 : INTEGER := 0 + 0; H1 : HUE := F1 (0, 0) ) IS
RECORD
NULL;
END RECORD;
PACKAGE PVT IS
TYPE REC2 (H2 : HUE := ORANGE; W2 : WHOLE := 0 + 0 )
IS PRIVATE;
PRIVATE
TYPE REC2 (H2 : HUE := ORANGE; W2 : WHOLE := 0 + 0 ) IS
RECORD
NULL;
END RECORD;
END PVT;
USE PVT;
TYPE REC3 (C1 : CITRUS := ORANGE; W1 : WHOLE := "+" (0, 0));
TYPE LINK IS ACCESS REC3;
TYPE REC3 (C1 : CITRUS := ORANGE; W1 : WHOLE := "+" (0, 0)) IS
RECORD
NULL;
END RECORD;
R1 : REC1;
R2 : REC2;
R3 : REC3;
BEGIN
IF R1.I1 /= -1 OR HUE'POS (R1.H1) /= 1 THEN
FAILED ("(A): RESOLUTION INCORRECT FOR RECORD TYPES");
END IF;
IF HUE'POS (R2.H2) /= 1 OR R2.W2 /= 0 THEN
FAILED ("(B): RESOLUTION INCORRECT FOR PRIVATE TYPES");
END IF;
IF CITRUS'POS (R3.C1) /= 2 OR R3.W1 /= 0 THEN
FAILED ("(C): RESOLUTION INCORRECT FOR INCOMPLETE" &
" RECORD TYPES");
END IF;
END;
RESULT;
END C87B17A;
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