rust/tests/ui/borrowck/issue-47646.rs
2023-04-20 15:06:17 -03:00

14 lines
304 B
Rust

use std::collections::BinaryHeap;
fn main() {
let mut heap: BinaryHeap<i32> = BinaryHeap::new();
let borrow = heap.peek_mut();
match (borrow, ()) {
(Some(_), ()) => {
println!("{:?}", heap); //~ ERROR cannot borrow `heap` as immutable
}
_ => {}
};
}