| //@ 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(); } |