rust/tests/ui/destructuring-assignment/slice_destructure_fail.rs

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
}
Implement destructuring assignment for structs and slices Co-authored-by: varkor <github@varkor.com> 2020-11-07 14:28:55 +00:00			`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`
Add underscore expressions for destructuring assignments Co-authored-by: varkor <github@varkor.com> 2020-11-11 13:15:15 +00:00			`[_] = [1, 2]; //~ ERROR pattern requires 1 element but array has 2`
Implement destructuring assignment for structs and slices Co-authored-by: varkor <github@varkor.com> 2020-11-07 14:28:55 +00:00			`}`