blob: fd954801dc047c95593dab02422e2cb882b4ad43 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
// run-pass
#![feature(type_alias_impl_trait)]
use std::iter::{once, Chain};
type I<A> = Chain<A, impl Iterator<Item = &'static str>>;
fn test2<A: Iterator<Item = &'static str>>(x: A) -> I<A> {
x.chain(once("5"))
}
fn main() {
assert_eq!(vec!["1", "3", "5"], test2(["1", "3"].iter().cloned()).collect::<Vec<_>>());
}
|