mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-14 17:48:10 +00:00
17 lines
423 B
Rust
17 lines
423 B
Rust
// run-pass
|
|
|
|
fn test_generic<T: Clone, F>(expected: T, eq: F) where F: FnOnce(T, T) -> bool {
|
|
let actual: T = match true {
|
|
true => expected.clone(),
|
|
_ => panic!("wat")
|
|
};
|
|
assert!(eq(expected, actual));
|
|
}
|
|
|
|
fn test_vec() {
|
|
fn compare_box(v1: Box<isize>, v2: Box<isize>) -> bool { return v1 == v2; }
|
|
test_generic::<Box<isize>, _>(Box::new(1), compare_box);
|
|
}
|
|
|
|
pub fn main() { test_vec(); }
|