x Expected ';', '}' or <eof>
   ,-[$DIR/tests/test262-parser/fail/c5f9c5bfdf66ef66.js:1:1]
 1 | a if;
   :   ^^
   `----

Error: 
  > This is the expression part of an expression statement
   ,-[$DIR/tests/test262-parser/fail/c5f9c5bfdf66ef66.js:1:1]
 1 | a if;
   : ^
   `----