mirror of
https://github.com/rust-lang/rust
synced 2024-10-01 06:14:33 +00:00
17 lines
291 B
Rust
17 lines
291 B
Rust
struct Point {
|
|
x: isize,
|
|
y: isize,
|
|
}
|
|
|
|
fn x_coord<'r>(p: &'r Point) -> &'r isize {
|
|
return &p.x;
|
|
}
|
|
|
|
fn foo<'a>(p: Box<Point>) -> &'a isize {
|
|
let xc = x_coord(&*p);
|
|
assert_eq!(*xc, 3);
|
|
return xc; //~ ERROR cannot return value referencing local data `*p`
|
|
}
|
|
|
|
fn main() {}
|