rust/tests/ui/traits/alias/object-fail.rs
2025-01-15 01:26:24 +00:00

11 lines
293 B
Rust

#![feature(trait_alias)]
trait EqAlias = Eq;
trait IteratorAlias = Iterator;
fn main() {
let _: &dyn EqAlias = &123;
//~^ ERROR the trait alias `EqAlias` cannot be made into an object [E0038]
let _: &dyn IteratorAlias = &vec![123].into_iter();
//~^ ERROR must be specified
}