rust/tests/ui/borrowck/issue-47646.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

14 lines
304 B
Rust
Raw Normal View History

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
}
_ => {}
};
}