1 error[E0599]: no method named `foo` found for struct `A` in the current scope
2 --> $DIR/point-at-arbitrary-self-type-trait-method.rs:9:7
4 LL | trait B { fn foo(self: Box<Self>); }
5 | --- --------- the method might not be found because of this arbitrary self type
7 | the method is available for `Box<A>` here
9 | --------- method `foo` not found for this
12 | ^^^ method not found in `A`
14 help: consider wrapping the receiver expression with the appropriate type
16 LL | Box::new(A).foo()
19 error: aborting due to previous error
21 For more information about this error, try `rustc --explain E0599`.