https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68765
--- Comment #4 from vries at gcc dot gnu.org --- (In reply to Dominique d'Humieres from comment #3) > Sorry, but I did ask further information in > > > Without explicit interface and the main and subroutine in different files, > > IMO there is no way to give a warning. Even with the test in comment 0, > > giving a reliable warning will be difficult. > > Sorry, but I don't understand what further information is requested here. What is it you want to know?
