1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
with Ada.Text_IO; use Ada.Text_IO;
with B;
pragma Warnings (Off);
-- Add an explicit with to remove target dependent output
with System.Arith_64; with System.Soft_Links;
pragma Warnings (On);
-- So that this test works both with sjlj and zcx runtimes
with Ada.Exceptions;
procedure Rename is
-- Renaming subprograms
procedure D is begin null; end D;
procedure Bar;
procedure Foo renames Bar;
procedure Foo3;
procedure Foo3 renames Bar; -- Rename as body
procedure Bar is begin D; end Bar;
-- Renaming subprogram from other package
procedure Bar2 renames B.B_Foo;
-- Rename intrisic subprogram
function Next (A : Integer) return Integer renames Integer'Succ;
function Equal (A, B : Integer) return Boolean renames "=";
-- Renaming array indexes
-- Note: AI reference the value Arr (1)
Arr : array (1 ..4) of Integer;
I : Integer := 1;
AI : Integer renames Arr (I);
-- Renaming variable
X : Integer;
Y : Integer renames X;
procedure C is
begin
Foo;
end C;
begin
Bar;
Foo;
Bar2;
B.B_Foo;
I := 1;
AI := 2;
X := 1;
Y := 1;
I := Next (I);
-- Result in "1"
Arr (1) := 1;
Arr (2) := 2;
Arr (3) := 3;
Arr (4) := 4;
I := 2;
Put_Line ("Arr(2)=" & AI'Img);
end Rename;
|
