rust/tests/ui/newlambdas.rs

15 lines
287 B
Rust

//@ run-pass
// Tests for the new |args| expr lambda syntax
fn f<F>(i: isize, f: F) -> isize where F: FnOnce(isize) -> isize { f(i) }
fn g<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(||{});
}