error: Expected ';', '}' or <eof>
 --> $DIR/tests/test262-parser/fail/a24d5a2bf175ee97.js:1:3
  |
1 | a enum
  |   ^^^^
  |
note: This is the expression part of an expression statement
 --> $DIR/tests/test262-parser/fail/a24d5a2bf175ee97.js:1:1
  |
1 | a enum
  | ^