rust/src/test/ui/destructuring-assignment/slice_destructure_fail.rs
Fabian Zaiser 8cf3564310 Add underscore expressions for destructuring assignments
Co-authored-by: varkor <github@varkor.com>
2020-11-14 13:53:12 +00:00

8 lines
302 B
Rust

#![feature(destructuring_assignment)]
fn main() {
let (mut a, mut b);
[a, .., b, ..] = [0, 1]; //~ ERROR `..` can only be used once per slice pattern
[a, a, b] = [1, 2]; //~ ERROR pattern requires 3 elements but array has 2
[_] = [1, 2]; //~ ERROR pattern requires 1 element but array has 2
}