error: Expected ';', '}' or <eof>
 --> $DIR/tests/test262-parser/fail/efb9e5d27e1cfa30.js:1:22
  |
1 | (function () { yield 10 })
  |                      ^^
  |
note: This is the expression part of an expression statement
 --> $DIR/tests/test262-parser/fail/efb9e5d27e1cfa30.js:1:16
  |
1 | (function () { yield 10 })
  |                ^^^^^