error: parameter binding must be an identifier
  --> tests/ui/compile-fail/init-identifers.rs:18:9
   |
18 |         (_a, _b): Self::Root,
   |         ^^^^^^^^

error: parameter binding must be an identifier
  --> tests/ui/compile-fail/init-identifers.rs:19:9
   |
19 |         _: ComponentSender<Self>,
   |         ^

error[E0050]: method `init` has 0 parameters but the declaration in trait `relm4::SimpleComponent::init` has 3
  --> tests/ui/compile-fail/init-identifers.rs:42:5
   |
42 |     fn init() -> ComponentParts<Self> {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 parameters, found 0
   |
   = note: `init` from trait: `fn(<Self as relm4::SimpleComponent>::Init, <Self as relm4::SimpleComponent>::Root, relm4::ComponentSender<Self>) -> relm4::ComponentParts<Self>`