rust/tests/ui/closures/old-closure-arg-call-as.rs
2024-02-16 20:02:50 +00:00

13 lines
184 B
Rust

//@ run-pass
#![allow(non_snake_case)]
fn asBlock<F>(f: F) -> usize where F: FnOnce() -> usize {
return f();
}
pub fn main() {
let x = asBlock(|| 22);
assert_eq!(x, 22);
}