rust/tests/ui/self/elision/ref-assoc-async.rs

45 lines
1.0 KiB
Rust

//@ edition:2018
#![allow(non_snake_case)]
use std::pin::Pin;
trait Trait {
type AssocType;
}
struct Struct { }
impl Trait for Struct {
type AssocType = Self;
}
impl Struct {
async fn ref_AssocType(self: &<Struct as Trait>::AssocType, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
async fn box_ref_AssocType(self: Box<&<Struct as Trait>::AssocType>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
async fn pin_ref_AssocType(self: Pin<&<Struct as Trait>::AssocType>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
async fn box_box_ref_AssocType(self: Box<Box<&<Struct as Trait>::AssocType>>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
async fn box_pin_ref_AssocType(self: Box<Pin<&<Struct as Trait>::AssocType>>, f: &u32) -> &u32 {
f
//~^ ERROR lifetime may not live long enough
}
}
fn main() { }