babel/packages/babel-plugin-transform-es2015-destructuring/test/fixtures/destructuring/issue-5090/exec.js

const assign = ([...arr], index, value) => {
  arr[index] = value;
  return arr;
}

const arr = [1, 2, 3];
assign(arr, 1, 42);

assert.deepEqual(arr, [1, 2, 3]);