rust/src/test/ui/block-fn-coerce.rs
Bastian Kauschke 698b20eeda update tests
2020-03-31 19:01:49 +02:00

12 lines
240 B
Rust

// run-pass
#![allow(unused_braces)]
fn force<F>(f: F) -> isize where F: FnOnce() -> isize { return f(); }
pub fn main() {
fn f() -> isize { return 7; }
assert_eq!(force(f), 7);
let g = {||force(f)};
assert_eq!(g(), 7);
}