rust/tests/ui/regions/rcvr-borrowed-to-region.rs

29 lines
546 B
Rust

//@ run-pass
#![allow(non_camel_case_types)]
trait get {
fn get(self) -> isize;
}
// Note: impl on a slice; we're checking that the pointers below
// correctly get borrowed to `&`. (similar to impling for `isize`, with
// `&self` instead of `self`.)
impl<'a> get for &'a isize {
fn get(self) -> isize {
return *self;
}
}
pub fn main() {
let x: Box<_> = 6.into();
let y = x.get();
println!("y={}", y);
assert_eq!(y, 6);
let x = &6;
let y = x.get();
println!("y={}", y);
assert_eq!(y, 6);
}