mirror of https://github.com/rust-lang/rust
29 lines
578 B
Rust
29 lines
578 B
Rust
//@ run-pass
|
|
#![feature(fn_delegation)]
|
|
#![allow(incomplete_features)]
|
|
|
|
mod to_reuse {
|
|
pub fn types<T, U>(x: U, y: T) -> (T, U) {
|
|
(y, x)
|
|
}
|
|
pub fn late<'a, 'b>(x: &'a u8, y: &'b u8) -> u8 {
|
|
*x + *y
|
|
}
|
|
pub fn early<'a: 'a>(x: &'a str) -> &'a str {
|
|
x
|
|
}
|
|
}
|
|
|
|
reuse to_reuse::types;
|
|
reuse to_reuse::late;
|
|
reuse to_reuse::early;
|
|
|
|
fn main() {
|
|
assert_eq!(types(0, "str"), ("str", 0));
|
|
assert_eq!(late(&1u8, &2u8), 3);
|
|
{
|
|
let s: &'static str = "hello world";
|
|
assert_eq!(early::<'static>(s), "hello world");
|
|
}
|
|
}
|