rust/src/test/compile-fail/borrowck-vec-pattern-tail-element-loan.rs
2013-09-30 23:21:20 -07:00

14 lines
267 B
Rust

fn a() -> &int {
let vec = ~[1, 2, 3, 4];
let tail = match vec {
[_a, ..tail] => &tail[0], //~ ERROR borrowed value does not live long enough
_ => fail2!("foo")
};
tail
}
fn main() {
let fifth = a();
println!("{}", *fifth);
}