x Expected ';', '}' or <eof>
   ,-[$DIR/tests/test262-parser/fail/d10f6a336c2a5aab.js:2:1]
 2 | while(true) let a
   :                 ^
   `----

Error: 
  > This is the expression part of an expression statement
   ,-[$DIR/tests/test262-parser/fail/d10f6a336c2a5aab.js:2:1]
 2 | while(true) let a
   :             ^^^
   `----