File: newlambdas.rs

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rustc 1.87.0%2Bdfsg1-1
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//@ 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(||{});
}