rust/src/test/ui/hashmap-iter-value-lifetime.rs
2018-12-25 21:08:33 -07:00

11 lines
230 B
Rust

fn main() {
let mut my_stuff = std::collections::HashMap::new();
my_stuff.insert(0, 42);
let (_, thing) = my_stuff.iter().next().unwrap();
my_stuff.clear(); //~ ERROR cannot borrow
println!("{}", *thing);
}