https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126632
--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> --- Before GCC 15: <bb 4> : [/app/example.c:22:31 discrim 1] std::__cxx11::basic_string<char>::basic_string<> ([/app/example.c:22:31] &D.36069, [/app/example.c:12:65] "", [/app/example.c:22:31] &D.36068); <bb 5> : [/app/example.c:22:31 discrim 2] LogSingleton::get_instance ([/app/example.c:22:31] &D.36069); After: [/app/example.c:12:65 discrim 1] std::__cxx11::basic_string<char>::basic_string<> ([/app/example.c:12:65] &D.35594, [/app/example.c:12:65] "", [/app/example.c:12:65] &D.35593); <bb 5> : [/app/example.c:22:31] LogSingleton::get_instance ([/app/example.c:12:65] &D.35594); So yes it is the default argument getting line information of the original location ...
