rust/tests/ui/binding/expr-match-generic-unique1.rs
2024-02-16 20:02:50 +00:00

19 lines
457 B
Rust

//@ 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(); }