1 error[E0307]: invalid method receiver type: &SomeType
2 --> $DIR/issue-27522.rs:16:22
4 LL | fn handler(self: &SomeType); //~ ERROR invalid method receiver type
7 = note: type must be `Self` or a type that dereferences to it
8 = help: consider changing to `self`, `&self`, `&mut self`, or `self: Box<Self>`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0307`.