rust/tests/ui/issues/issue-8248.rs
2024-02-16 20:02:50 +00:00

16 lines
242 B
Rust

//@ run-pass
//@ pretty-expanded FIXME #23616
trait A {
fn dummy(&self) { } //~ WARN method `dummy` is never used
}
struct B;
impl A for B {}
fn foo(_: &mut dyn A) {}
pub fn main() {
let mut b = B;
foo(&mut b as &mut dyn A);
}