error: Expected ';', '}' or <eof>
 --> $DIR/tests/test262-parser/fail/40449ddc6ec37b35.js:1:9
  |
1 | () => {}()
  |         ^
  |
note: This is the expression part of an expression statement
 --> $DIR/tests/test262-parser/fail/40449ddc6ec37b35.js:1:1
  |
1 | () => {}()
  | ^^^^^^^^