Ah! Good old C. I did not dare to open the gcc man page, now I think I will look at it. For that constraint, one have to pass an option. I want to know if any

Ah! Good old C. I did not dare to open the gcc man page, now I think I will look at it. For that constraint, one have to pass an option. I want to know if any language (other than V) which has this as default.