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
|
fn a() -> &[int] {
let vec = [1, 2, 3, 4];
let tail = match vec {
[_, ..tail] => tail, //~ ERROR does not live long enough
_ => fail!("a")
};
tail
}
fn b() -> &[int] {
let vec = [1, 2, 3, 4];
let init = match vec {
[..init, _] => init, //~ ERROR does not live long enough
_ => fail!("b")
};
init
}
fn c() -> &[int] {
let vec = [1, 2, 3, 4];
let slice = match vec {
[_, ..slice, _] => slice, //~ ERROR does not live long enough
_ => fail!("c")
};
slice
}
fn main() {}
|