diff options
Diffstat (limited to 'tests/ui/async-await/in-trait/object-safety.stderr')
| -rw-r--r-- | tests/ui/async-await/in-trait/object-safety.stderr | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/async-await/in-trait/object-safety.stderr b/tests/ui/async-await/in-trait/object-safety.stderr new file mode 100644 index 000000000..ccdf9d887 --- /dev/null +++ b/tests/ui/async-await/in-trait/object-safety.stderr @@ -0,0 +1,18 @@ +error[E0038]: the trait `Foo` cannot be made into an object + --> $DIR/object-safety.rs:10:12 + | +LL | let x: &dyn Foo = todo!(); + | ^^^^^^^^ `Foo` cannot be made into an object + | +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/object-safety.rs:6:14 + | +LL | trait Foo { + | --- this trait cannot be made into an object... +LL | async fn foo(&self); + | ^^^ ...because method `foo` is `async` + = help: consider moving `foo` to another trait + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0038`. |