error: Invalid character in identifier --> $DIR/tests/test262-parser/fail/d4cf8ae9018f6a28.js:1:1 | 1 | \uD800\uDC00 | ^^^^^^ error: Invalid character in identifier --> $DIR/tests/test262-parser/fail/d4cf8ae9018f6a28.js:1:7 | 1 | \uD800\uDC00 | ^^^^^^