x Expected ';', '}' or <eof>
   ,-[$DIR/tests/test262-parser/fail/b9b5930aa449a36a.js:1:1]
 1 | a => {}()
   :        ^
   `----

Error: 
  > This is the expression part of an expression statement
   ,-[$DIR/tests/test262-parser/fail/b9b5930aa449a36a.js:1:1]
 1 | a => {}()
   : ^^^^^^^
   `----