message: parse "constructor"() as constructor
diff: @@ -109,6 +109,10 @@ impl<'a, I: Input> Parser<'a, I> {
  PropName::Ident(Ident {
  sym: js_word!("constructor"),
  ..
  + })
  + | PropName::Str(Str {
  + value: js_word!("constructor"),
  + ..
  }) => {
  mtd.kind = ClassMethodKind::Constructor;
  }
  