1DIAG_COMPAT_IDS_BEGIN()
2DIAG_COMPAT_ID(0,variadic_templates,11,compat_cxx11_variadic_templates,compat_pre_cxx11_variadic_templates)
3DIAG_COMPAT_ID(1,size_t_suffix,23,compat_cxx23_size_t_suffix,compat_pre_cxx23_size_t_suffix)
4DIAG_COMPAT_IDS_END()
5