3 -- Grant of Unlimited Rights
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
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.
25 -- CHECK THAT OVERLOADING RESOLUTION USES THE RULE THAT:
27 -- FOR A DEFAULT RECORD COMPONENT, THE TYPE OF THE INITIALIZATION
28 -- EXPRESSION MUST MATCH THE COMPONENTS'S EXPLICIT TYPEMARK.
30 -- THE FOUR KINDS OF EXPRESSIONS TESTED HERE ARE:
32 -- (A): A CALL TO AN OVERLOADED FUNCTION.
33 -- (B): AN OVERLOADED OPERATOR SYMBOL.
34 -- (C): AN OVERLOADED (INFIX) OPERATOR.
35 -- (D): AN OVERLOADED ENUMERATION LITERAL.
39 WITH REPORT
; USE REPORT
;
43 TYPE WHOLE
IS NEW INTEGER RANGE 0..INTEGER'LAST;
44 TYPE CITRUS
IS (LEMON
, LIME
, ORANGE
);
45 TYPE HUE
IS (RED
, ORANGE
, YELLOW
);
47 FUNCTION F1
(X
, Y
: INTEGER) RETURN INTEGER IS
52 FUNCTION F1
(X
, Y
: WHOLE
) RETURN WHOLE
IS
57 FUNCTION F1
(X
, Y
: INTEGER) RETURN HUE
IS
62 FUNCTION F1
(X
, Y
: INTEGER) RETURN CITRUS
IS
68 TEST
("C87B16A","OVERLOADED INITIALIZATION EXPRESSIONS" &
69 " IN DEFAULT RECORD COMPONENTS");
72 FUNCTION "-" (X
, Y
: INTEGER) RETURN INTEGER
75 FUNCTION "-" (X
, Y
: WHOLE
) RETURN WHOLE
78 FUNCTION "-" (X
, Y
: INTEGER) RETURN HUE
81 FUNCTION "-" (X
, Y
: INTEGER) RETURN CITRUS
86 I1
: INTEGER := F1
(0, 0);
87 W1
: WHOLE
:= F1
(0, 0);
88 C1
: CITRUS
:= F1
(0, 0);
89 H1
: HUE
:= F1
(0, 0);
91 I2
: INTEGER := "-" (0, 0);
92 W2
: WHOLE
:= "-" (0, 0);
93 C2
: CITRUS
:= "-" (0, 0);
94 H2
: HUE
:= "-" (0, 0);
96 I3
: INTEGER := (0 - 0);
97 W3
: WHOLE
:= (0 - 0);
98 C3
: CITRUS
:= (0 - 0);
101 C4
: CITRUS
:= ORANGE
;
108 IF R1
.I1
/= -1 OR R1
.W1
/= 0 OR
109 CITRUS
'POS (R1
.C1
) /= 2 OR HUE
'POS (R1
.H1
) /= 1 THEN
110 FAILED
("(A): RESOLUTION INCORRECT - FUNCTION CALL");
113 IF R1
.I2
/= -1 OR R1
.W2
/= 0 OR
114 CITRUS
'POS (R1
.C2
) /= 2 OR HUE
'POS (R1
.H2
) /= 1 THEN
115 FAILED
("(B): RESOLUTION INCORRECT - OPERATOR SYMBOL");
118 IF R1
.I3
/= -1 OR R1
.W3
/= 0 OR
119 CITRUS
'POS (R1
.C3
) /= 2 OR HUE
'POS (R1
.H3
) /= 1 THEN
120 FAILED
("(C): RESOLUTION INCORRECT - INFIX OPERATOR");
123 IF CITRUS
'POS (R1
.C4
) /= 2 OR HUE
'POS (R1
.H4
) /= 1 THEN
124 FAILED
("(D): RESOLUTION INCORRECT - ENUMERATION LITERAL");