message: Fixed string literals parsing
diff: @@ -486,7 +486,7 @@ fn process_mac_args(tokens: &TokenStream) -> HashSet<usize> {
  for token in tokens.clone().into_iter() {
  let t = token.span();
  match token {
  - TokenTree::Literal(_) => {},
  + TokenTree::Literal(_) | TokenTree::Punct{..} => {},
  _ => {
  for i in t.start().line..(t.end().line+1) {
  cover.insert(i);
  