https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87707
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-10-23 Ever confirmed|0 |1 --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Confirmed. AFAIU the standards this requires f2018 and is not yet implemented in gfortran. The code compiles if I replace type(*) with class(*).