rust/tests/ui/traits/dyn-trait.rs
2023-01-11 09:32:08 +00:00

18 lines
450 B
Rust

// run-pass
// ignore-pretty `dyn ::foo` parses differently in the current edition
use std::fmt::Display;
static BYTE: u8 = 33;
fn main() {
let x: &(dyn 'static + Display) = &BYTE;
let y: Box<dyn Display + 'static> = Box::new(BYTE);
let _: &dyn (Display) = &BYTE;
let _: &dyn (::std::fmt::Display) = &BYTE;
let xstr = format!("{}", x);
let ystr = format!("{}", y);
assert_eq!(xstr, "33");
assert_eq!(ystr, "33");
}