Test: dangling_cstr.cpp
dangling_cstr.cpp: In member function 'const char* Logger::formatMessage(const std::string&)':
dangling_cstr.cpp:10:38: error: cannot convert 'std::__cxx11::basic_string<char>' to 'const char*' in return
   10 |         return std::string("[LOG] ") + msg.c_str();  // Dangling pointer!
      |                     ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
      |                                      |
      |                                      std::__cxx11::basic_string<char>