rust/tests/ui/issue_4266.rs
2019-07-20 00:50:18 +08:00

43 lines
763 B
Rust

// compile-flags: --edition 2018
#![feature(async_await)]
#![allow(dead_code)]
// No edition 2018
#[rustfmt::skip]
mod m {
async fn sink1<'a>(_: &'a str) {} // lint
async fn sink1_elided(_: &str) {} // ok
// lint
async fn one_to_one<'a>(s: &'a str) -> &'a str {
s
}
// ok
async fn one_to_one_elided(s: &str) -> &str {
s
}
// ok
async fn all_to_one<'a>(a: &'a str, _b: &'a str) -> &'a str {
a
}
// async fn unrelated(_: &str, _: &str) {} // Not allowed in async fn
// #3988
struct Foo;
impl Foo {
// ok
pub async fn foo(&mut self) {}
}
// rust-lang/rust#61115
// ok
async fn print(s: &str) {
println!("{}", s);
}
}
fn main() {}