1 error[E0658]: `Ptr<Bar>` cannot be used as the type of `self` without the `arbitrary_self_types` feature
2 --> $DIR/feature-gate-arbitrary-self-types.rs:22:18
4 LL | fn foo(self: Ptr<Self>) {}
7 = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
8 = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
9 = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
11 error[E0658]: `Box<Ptr<Bar>>` cannot be used as the type of `self` without the `arbitrary_self_types` feature
12 --> $DIR/feature-gate-arbitrary-self-types.rs:26:18
14 LL | fn bar(self: Box<Ptr<Self>>) {}
17 = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
18 = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
19 = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
21 error[E0658]: `Ptr<Self>` cannot be used as the type of `self` without the `arbitrary_self_types` feature
22 --> $DIR/feature-gate-arbitrary-self-types.rs:16:18
24 LL | fn foo(self: Ptr<Self>);
27 = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
28 = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
29 = help: consider changing to `self`, `&self`, `&mut self`, `self: Box<Self>`, `self: Rc<Self>`, `self: Arc<Self>`, or `self: Pin<P>` (where P is one of the previous types except `Self`)
31 error: aborting due to 3 previous errors
33 For more information about this error, try `rustc --explain E0658`.