>From a recent c.l.f. thread (reduced): $ cat foo.f90 program main call foo(myarg=1.0) end program main $ gfortran -S foo.f90
-- Summary: accepts keyword argument without explicit interface Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: accepts-invalid Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tkoenig at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35157