rust/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.rs
2024-03-20 13:00:34 -04:00

21 lines
583 B
Rust

//@ edition:2015
//@ check-pass
// issue: 114664
fn ice() -> impl AsRef<Fn(&())> {
//~^ WARN trait objects without an explicit `dyn` are deprecated
//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
//~| WARN trait objects without an explicit `dyn` are deprecated
//~| WARN this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
Foo
}
struct Foo;
impl AsRef<dyn Fn(&())> for Foo {
fn as_ref(&self) -> &(dyn for<'a> Fn(&'a ()) + 'static) {
todo!()
}
}
pub fn main() {}