rust/tests/ui/closures/once-move-out-on-heap.rs
2024-02-16 20:02:50 +00:00

19 lines
239 B
Rust

//@ run-pass
// Testing guarantees provided by once functions.
use std::sync::Arc;
fn foo<F:FnOnce()>(blk: F) {
blk();
}
pub fn main() {
let x = Arc::new(true);
foo(move|| {
assert!(*x);
drop(x);
});
}