//@ run-pass | |
fn test_generic<T: Clone, F>(expected: Box<T>, eq: F) where F: FnOnce(Box<T>, Box<T>) -> bool { | |
let actual: Box<T> = match true { | |
true => { expected.clone() }, | |
_ => panic!("wat") | |
}; | |
assert!(eq(expected, actual)); | |
} | |
fn test_box() { | |
fn compare_box(b1: Box<bool>, b2: Box<bool>) -> bool { | |
return *b1 == *b2; | |
} | |
test_generic::<bool, _>(Box::new(true), compare_box); | |
} | |
pub fn main() { test_box(); } |