rust/tests/ui/associated-inherent-types/late-bound-regions.rs

24 lines
450 B
Rust

#![feature(inherent_associated_types)]
#![allow(incomplete_features)]
// Test if we correctly normalize `S<'a>::P` with respect to late-bound regions.
struct S<'a>(&'a ());
trait Inter {
type P;
}
impl<'a> S<'a> {
type P = &'a i32;
}
fn ret_ref_local<'e>() -> &'e i32 {
let f: for<'a> fn(&'a i32) -> S<'a>::P = |x| x;
let local = 0;
f(&local) //~ ERROR cannot return value referencing local variable `local`
}
fn main() {}