------- Comment #1 from burnus at gcc dot gnu dot org 2007-02-02 07:50 ------- This actually planed to do, cf. http://gcc.gnu.org/wiki/GFortran43
"Projects for inclusion into gfortran-4.3" "Formal/actual argument checking for same file procedures There are a large number of PRs associated with this. [...] The main wrinkle is to deal with actual arguments for references to procedures that have not yet been seen. [...] PR26227 (refers to PRs28809, 28443, 27587, 27586 and 27594), PR27318 and PR24878" -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30668