rust/tests/ui/self/arbitrary-self-opaque.rs

14 lines
254 B
Rust

#![feature(type_alias_impl_trait)]
struct Foo;
type Bar = impl Sized;
//~^ ERROR unconstrained opaque type
impl Foo {
fn foo(self: Bar) {}
//~^ ERROR: invalid `self` parameter type: `Bar`
//~| ERROR: item does not constrain
}
fn main() {}