x Expected ';', '}' or <eof>
   ,-[$DIR/tests/test262-parser/fail/d78bf1ca003a72cd.js:1:1]
 1 | 0o18
   :    ^
   `----

Error: 
  > This is the expression part of an expression statement
   ,-[$DIR/tests/test262-parser/fail/d78bf1ca003a72cd.js:1:1]
 1 | 0o18
   : ^^^
   `----