mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-28 17:53:56 +00:00
15 lines
283 B
Rust
15 lines
283 B
Rust
fn select<'r>(x: &'r isize, y: &'r isize) -> &'r isize { x }
|
|
|
|
fn with<T, F>(f: F) -> T where F: FnOnce(&isize) -> T {
|
|
f(&20)
|
|
}
|
|
|
|
fn manip<'a>(x: &'a isize) -> isize {
|
|
let z = with(|y| { select(x, y) });
|
|
//~^ ERROR lifetime may not live long enough
|
|
*z
|
|
}
|
|
|
|
fn main() {
|
|
}
|