rust/src/test/compile-fail/borrowck-vec-pattern-element-loan.rs

29 lines
572 B
Rust
Raw Normal View History

fn a() -> &[int] {
let vec = ~[1, 2, 3, 4];
2013-03-15 14:24:24 -05:00
let tail = match vec {
[_, ..tail] => tail, //~ ERROR does not live long enough
2013-09-29 22:06:21 -05:00
_ => fail2!("a")
};
2013-02-15 04:44:18 -06:00
tail
}
fn b() -> &[int] {
let vec = ~[1, 2, 3, 4];
2013-03-15 14:24:24 -05:00
let init = match vec {
[..init, _] => init, //~ ERROR does not live long enough
2013-09-29 22:06:21 -05:00
_ => fail2!("b")
};
init
}
fn c() -> &[int] {
let vec = ~[1, 2, 3, 4];
2013-03-15 14:24:24 -05:00
let slice = match vec {
[_, ..slice, _] => slice, //~ ERROR does not live long enough
2013-09-29 22:06:21 -05:00
_ => fail2!("c")
};
slice
}
fn main() {}