rust/tests/ui/traits/suggest-dereferences/issue-39029.rs
2023-09-07 04:52:26 +00:00

19 lines
447 B
Rust

// run-rustfix
use std::net::TcpListener;
struct NoToSocketAddrs(String);
impl std::ops::Deref for NoToSocketAddrs {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.0
}
}
fn main() {
let _works = TcpListener::bind("some string");
let bad = NoToSocketAddrs("bad".to_owned());
let _errors = TcpListener::bind(&bad);
//~^ ERROR the trait bound `NoToSocketAddrs: ToSocketAddrs` is not satisfied
}