[m-ou-se]

C++ already had syntax for pulling out one member by name: ;)

    const auto x = f().x1;

[faitswulff]

I'm not sure what the wink means, but I think gp might be talking about destructuring like what you'd find in Javascript:

  > const {a, b} = {a: 'hey', b: 'there'}
  undefined
  > a
  'hey'
  > b
  'there'