| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/span-bug-issue-121597.rs:14:23 |
| | |
| LL | let x: &dyn Foo = &(); |
| | ^^^ `Foo` cannot be made into an object |
| | |
| note: for a trait to be "dyn-compatible" 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/span-bug-issue-121597.rs:4:12 |
| | |
| LL | trait Foo: for<T> Bar<T> {} |
| | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables |
| | | |
| | this trait cannot be made into an object... |
| = note: required for the cast from `&()` to `&dyn Foo` |
| |
| error[E0038]: the trait `Foo` cannot be made into an object |
| --> $DIR/span-bug-issue-121597.rs:14:12 |
| | |
| LL | let x: &dyn Foo = &(); |
| | ^^^^^^^^ `Foo` cannot be made into an object |
| | |
| note: for a trait to be "dyn-compatible" 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/span-bug-issue-121597.rs:4:12 |
| | |
| LL | trait Foo: for<T> Bar<T> {} |
| | --- ^^^^^^^^^^^^^ ...because where clause cannot reference non-lifetime `for<...>` variables |
| | | |
| | this trait cannot be made into an object... |
| |
| error[E0308]: mismatched types |
| --> $DIR/span-bug-issue-121597.rs:18:15 |
| | |
| LL | needs_bar(x); |
| | --------- ^ types differ in mutability |
| | | |
| | arguments to this function are incorrect |
| | |
| = note: expected raw pointer `*mut Type2` |
| found reference `&dyn Foo` |
| note: function defined here |
| --> $DIR/span-bug-issue-121597.rs:11:4 |
| | |
| LL | fn needs_bar(_: *mut Type2) {} |
| | ^^^^^^^^^ ------------- |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0038, E0308. |
| For more information about an error, try `rustc --explain E0038`. |
