rust/tests/ui/span/regions-close-over-borrowed-ref-in-obj.rs
2023-01-11 09:32:08 +00:00

17 lines
252 B
Rust

fn id<T>(x: T) -> T { x }
trait Foo { }
impl<'a> Foo for &'a isize { }
fn main() {
let blah;
{
let ss: &isize = &id(1);
//~^ ERROR temporary value dropped while borrowed
blah = Box::new(ss) as Box<dyn Foo>;
}
}