// run-pass // Tests for the new |args| expr lambda syntax fn f(i: isize, f: F) -> isize where F: FnOnce(isize) -> isize { f(i) } fn g(_g: G) where G: FnOnce() { } pub fn main() { assert_eq!(f(10, |a| a), 10); g(||()); assert_eq!(f(10, |a| a), 10); g(||{}); }