On this page all ISO C++ standards versions of gcc/g++ are listed, except C++03: https://gcc.gnu.org/projects/cxx-status.html
This looks much like an error/omission b/c g++ has the options -std=c++03 and -std=gnu++03
On this page all ISO C++ standards versions of gcc/g++ are listed, except C++03: https://gcc.gnu.org/projects/cxx-status.html
This looks much like an error/omission b/c g++ has the options -std=c++03 and -std=gnu++03