x Expected ';', '}' or <eof>
   ,-[$DIR/tests/test262-parser/fail/37b860dbda4d4c9c.js:1:1]
 1 | (function() { yield 3; })
   :                     ^
   `----

Error: 
  > This is the expression part of an expression statement
   ,-[$DIR/tests/test262-parser/fail/37b860dbda4d4c9c.js:1:1]
 1 | (function() { yield 3; })
   :               ^^^^^
   `----