rust/tests/ui/wf/wf-trait-fn-ret.rs

17 lines
341 B
Rust

// Check that we test WF conditions for fn return types in a trait definition.
#![feature(rustc_attrs)]
#![allow(dead_code)]
#![allow(unused_variables)]
struct Bar<T:Eq+?Sized> { value: Box<T> }
trait Foo {
fn bar(&self) -> &Bar<Self>;
//~^ ERROR E0277
//
// Here, Eq ought to be implemented.
}
fn main() { }