> your compiler adopts a J3 breaking change to the language Like all the 3 of them they added in the last 30 years, and that compiler vendors are not enforcing

> your compiler adopts a J3 breaking change to the language Like all the 3 of them they added in the last 30 years, and that compiler vendors are not enforcing anyway because they don’t want to annoy their users? Windows’ backward compatibility is a joke compared to Fortran.