https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79312
Thomas Koenig <tkoenig at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #4 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- The problem appears to be at the top of gfc_convert_type_warn: /* NULL and zero size arrays get their type here. */ if (expr->expr_type == EXPR_NULL || (expr->expr_type == EXPR_ARRAY && expr->value.constructor == NULL)) { /* Sometimes the RHS acquire the type. */ expr->ts = *ts; return true; }