Test: reference_to_temporary.cpp
reference_to_temporary.cpp:5:10: error: 'string' in namespace 'std' does not name a type
    5 |     std::string getAppName() {
      |          ^~~~~~
reference_to_temporary.cpp:1:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
  +++ |+#include <string>
    1 | // Configuration system - fix reference lifetime bug