rust/tests/ui/resolve/issue-33876.rs
2023-01-11 09:32:08 +00:00

13 lines
200 B
Rust

use std::any::Any;
struct Foo;
trait Bar {}
impl Bar for Foo {}
fn main() {
let any: &dyn Any = &Bar; //~ ERROR expected value, found trait `Bar`
if any.is::<u32>() { println!("u32"); }
}