Missing parens in yield pipeline expression

[fisker]

Found in #10410

Prettier 2.2.1
Playground link

--parser babel

Input:

function * f () {
  return x |> (yield #);
}

Output:

function* f() {
  return x |> yield #;
}

Second Output:

SyntaxError: Unexpected token, expected ";" (2:21)
  1 | function* f() {
> 2 |   return x |> yield #;
    |                     ^
  3 | }
  4 | 

Expected behavior: