JS: fix parsing invalid private identifier

js/ast_test.go

@@ -118,7 +118,6 @@ func TestJS(t *testing.T) {
 		{"{};;", "{} ;"},
 		{"{}\n;", "{} ;"},
 		{"- - --3", "- - --3;"},
-		//{"A:#0XbBB", ""},
 	}
 
 	re := regexp.MustCompile("\n *")

js/lex.go

@@ -191,7 +191,6 @@ func (l *Lexer) Next() (TokenType, []byte) {
 		if l.consumeIdentifierToken() {
 			return PrivateIdentifierToken, l.r.Shift()
 		}
-		return ErrorToken, nil
 	default:
 		if l.consumeIdentifierToken() {
 			if prevNumericLiteral {

js/parse.go

@@ -549,13 +549,16 @@ func (p *Parser) parseStmt(allowDeclaration bool) (stmt IStmt) {
 	case DebuggerToken:
 		stmt = &DebuggerStmt{}
 		p.next()
-	case SemicolonToken, ErrorToken:
+	case SemicolonToken:
 		stmt = &EmptyStmt{}
 		p.next()
 	case CommentToken, CommentLineTerminatorToken:
 		// bang comment
 		stmt = &Comment{p.data}
 		p.next()
+	case ErrorToken:
+		stmt = &EmptyStmt{}
+		return
 	default:
 		if p.retrn && p.tt == ReturnToken {
 			p.next()

js/parse_test.go

@@ -562,6 +562,7 @@ func TestParseError(t *testing.T) {
 		{"export async", "expected function instead of EOF in export statement"},
 		{"throw", "unexpected EOF in expression"},
 		{"throw\n", "unexpected newline in throw statement"},
+		{"#private", "expected in instead of EOF in relational expression"},
 
 		// no declarations
 		{"if(a) function f(){}", "unexpected function in statement"},