rust/tests/ui/wf/wf-outlives-ty-in-fn-or-trait.rs
2023-01-11 09:32:08 +00:00

22 lines
370 B
Rust

#![feature(rustc_attrs)]
#![allow(dead_code)]
trait Trait<'a, T> {
type Out;
}
impl<'a, T> Trait<'a, T> for usize {
type Out = &'a fn(T); //~ ERROR `T` may not live long enough
}
struct Foo<'a,T> {
f: &'a fn(T),
}
trait Baz<T> { }
impl<'a, T> Trait<'a, T> for u32 {
type Out = &'a dyn Baz<T>; //~ ERROR `T` may not live long enough
}
fn main() { }