Invalid rename in rest binding of object destructuring

TypeScript Version: 4.0.0-dev.20200704

Search Terms: rename, rest binding, object destructuring

Code

const foo = ({ param1, ...rest }) => {
  console.log(rest);
};

Rename rest binding to rest1

Expected behavior:

const foo = ({ param1, ...rest1 }) => {
  console.log(rest1);
};

Actual behavior:

const foo = ({ param1, ...rest: rest1 }) => {
  console.log(rest1);
};

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