rust/src/test/run-pass/vec-matching-autoslice.rs

23 lines
621 B
Rust

pub fn main() {
let x = @[1, 2, 3];
match x {
[2, .._] => ::core::util::unreachable(),
[1, ..tail] => {
fail_unless!(tail == [2, 3]);
}
[_] => ::core::util::unreachable(),
[] => ::core::util::unreachable()
}
let y = (~[(1, true), (2, false)], 0.5);
match y {
([_, _, _], 0.5) => ::core::util::unreachable(),
([(1, a), (b, false), ..tail], _) => {
fail_unless!(a == true);
fail_unless!(b == 2);
fail_unless!(tail.is_empty());
}
([..tail], _) => ::core::util::unreachable()
}
}