| error[E0038]: the trait `Bar` cannot be made into an object |
| --> $DIR/issue-18959.rs:11:11 |
| | |
| LL | fn foo(b: &dyn Bar) { |
| | ^^^^^^^^ `Bar` cannot be made into an object |
| | |
| = help: consider moving `foo` to another trait |
| note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> |
| --> $DIR/issue-18959.rs:1:20 |
| | |
| LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); } |
| | ^^^ ...because method `foo` has generic type parameters |
| LL | pub trait Bar: Foo { } |
| | --- this trait cannot be made into an object... |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0038`. |
