AC_FLAG
{ ENTRY(variable_parameter), AC_FLAG },
{ ENTRY(use_UTF8), AC_FLAG },
{ ENTRY(trampoline), AC_ADDRESS | AC_FLAG | AC_REFERENCE
{ ENTRY(mutable), AC_FLAG },
{ ENTRY(threads_scaled), AC_FLAG },
{ ENTRY(explicit), AC_FLAG },
{ ENTRY(elemental), AC_FLAG },
{ ENTRY(pure), AC_FLAG },
{ ENTRY(recursive), AC_FLAG },
{ ENTRY(main_subprogram), AC_FLAG },
{ ENTRY(const_expr), AC_FLAG },
{ ENTRY(enum_class), AC_FLAG },
{ ENTRY(reference), AC_FLAG },
{ ENTRY(rvalue_reference), AC_FLAG },
{ ENTRY(call_all_calls), AC_FLAG },
{ ENTRY(call_all_source_calls), AC_FLAG },
{ ENTRY(call_all_tail_calls), AC_FLAG },
{ ENTRY(call_tail_call), AC_FLAG },
{ ENTRY(noreturn), AC_FLAG },
{ ENTRY(export_symbols), AC_FLAG },
{ ENTRY(deleted), AC_FLAG },
{ ENTRY(tail_call), AC_FLAG },
{ ENTRY(all_tail_call_sites), AC_FLAG },
{ ENTRY(all_call_sites), AC_FLAG },
{ ENTRY(all_source_call_sites), AC_FLAG },
{ ENTRY(flag), AC_FLAG },
{ ENTRY(flag_present), AC_FLAG },
{ ENTRY(default_value), AC_REFERENCE | AC_CONSTANT | AC_FLAG },
{ ENTRY(is_optional), AC_FLAG },
{ ENTRY(prototyped), AC_FLAG },
{ ENTRY(artificial), AC_FLAG },
{ ENTRY(declaration), AC_FLAG },
{ ENTRY(external), AC_FLAG },