mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 17:24:06 +00:00
20 lines
377 B
Rust
20 lines
377 B
Rust
// edition:2018
|
|
|
|
// test that names give to anonymous lifetimes in opaque types like `impl Future` are correctly
|
|
// introduced in error messages
|
|
|
|
use std::future::Future;
|
|
|
|
pub async fn foo<F, T>(_: F)
|
|
where
|
|
F: Fn(&u8) -> T,
|
|
T: Future<Output = ()>,
|
|
{
|
|
}
|
|
|
|
pub async fn bar(_: &u8) {}
|
|
|
|
fn main() {
|
|
let _ = foo(|x| bar(x)); //~ ERROR lifetime may not live long enough
|
|
}
|