@Override
  public void visitComment(@NotNull PsiComment comment) {
    if (comment.getText().startsWith("(?#")) {
      if (!myLanguageHosts.supportsPerl5EmbeddedComments(comment)) {
        myHolder.newAnnotation(HighlightSeverity.ERROR,
                               RegExpBundle.message("error.embedded.comments.are.not.supported.in.this.regex.dialect")).create();
      }
    }
  }
@Override
  public void visitComment(@NotNull PsiComment comment)