https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83057
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic Priority|P3 |P5 Status|UNCONFIRMED |NEW Last reconfirmed| |2017-11-21 Summary|OPEN(3f) without a filename |OPEN without a filename and |and without |without STATUS='SCRATCH' |STATUS='SCRATCH' does not |could produce a warning |produce a warning as being | |an extension on unassigned | |files | Ever confirmed|0 |1 Severity|normal |enhancement --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Confirmed. As said in https://groups.google.com/forum/#!topic/comp.lang.fortran/qZk0eLZ1l18: "it may be processor-dependent as to whether any diagnostics is issued". Marked as enhancement.