1852                    const char *source_filename) {  in Parse()  argument
1853   return !DoParse(source, include_paths, source_filename).Check();  in Parse()
1857                              const char *source_filename) {  in DoParse()  argument
1858   file_being_parsed_ = source_filename ? source_filename : "";  in DoParse()
1859   if (source_filename &&  in DoParse()
1860       included_files_.find(source_filename) == included_files_.end()) {  in DoParse()
1861     included_files_[source_filename] = true;  in DoParse()
1862     files_included_per_file_[source_filename] = std::set<std::string>();  in DoParse()
1904       if (source_filename)  in DoParse()
1905         files_included_per_file_[source_filename].insert(filepath);  in DoParse()
1922         return DoParse(source, include_paths, source_filename);  in DoParse()