rust/tests/ui/impl-trait/lifetimes2.rs

11 lines
182 B
Rust

//@ check-pass
pub fn keys<'a>(x: &'a Result<u32, u32>) -> impl std::fmt::Debug + 'a {
match x {
Ok(map) => Ok(map),
Err(map) => Err(map),
}
}
fn main() {}