rust/src/test/ui/block-arg-call-as.rs
2019-07-27 18:56:16 +03:00

13 lines
183 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);
}