]> git.lizzy.rs Git - rust.git/blob - tests/ui/type-alias-impl-trait/type-alias-nested-impl-trait.rs
Merge commit '1480cea393d0cee195e59949eabdfbcf1230f7f9' into clippyup
[rust.git] / tests / ui / type-alias-impl-trait / type-alias-nested-impl-trait.rs
1 // run-pass
2
3 #![feature(type_alias_impl_trait)]
4
5 use std::iter::{once, Chain};
6
7 type I<A> = Chain<A, impl Iterator<Item = &'static str>>;
8 fn test2<A: Iterator<Item = &'static str>>(x: A) -> I<A> {
9     x.chain(once("5"))
10 }
11
12 fn main() {
13     assert_eq!(vec!["1", "3", "5"], test2(["1", "3"].iter().cloned()).collect::<Vec<_>>());
14 }