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
|
//@ run-pass
struct Foo(isize, isize);
fn main() {
let x = (1, 2);
let a = &x.0;
let b = &x.0;
assert_eq!(*a, 1);
assert_eq!(*b, 1);
let mut x = (1, 2);
{
let a = &x.0;
let b = &mut x.1;
*b = 5;
assert_eq!(*a, 1);
}
assert_eq!(x.0, 1);
assert_eq!(x.1, 5);
let x = Foo(1, 2);
let a = &x.0;
let b = &x.0;
assert_eq!(*a, 1);
assert_eq!(*b, 1);
let mut x = Foo(1, 2);
{
let a = &x.0;
let b = &mut x.1;
*b = 5;
assert_eq!(*a, 1);
}
assert_eq!(x.0, 1);
assert_eq!(x.1, 5);
}
|
