rust/tests/ui/where-clauses/self-in-where-clause-allowe...

24 lines
572 B
Rust

//@ check-fail
#![feature(auto_traits)]
#![deny(where_clauses_object_safety)]
auto trait AutoTrait {}
trait Trait {
fn static_lifetime_bound(&self) where Self: 'static {}
fn arg_lifetime_bound<'a>(&self, _arg: &'a ()) where Self: 'a {}
fn autotrait_bound(&self) where Self: AutoTrait {}
}
impl Trait for () {}
fn main() {
let trait_object = &() as &dyn Trait;
trait_object.static_lifetime_bound();
trait_object.arg_lifetime_bound(&());
trait_object.autotrait_bound(); //~ ERROR: the trait bound `dyn Trait: AutoTrait` is not satisfied
}