rust/tests/ui/binding/expr-match-generic-unique2.rs

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// run-pass
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fn test_generic<T: Clone, F>(expected: T, eq: F) where F: FnOnce(T, T) -> bool {
let actual: T = match true {
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true => expected.clone(),
_ => panic!("wat")
};
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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(); }