943     warn_shift_overflow = cxx_dialect >= cxx11 || flag_isoc99;  in c_common_post_options()
949 				 && (cxx_dialect >= cxx11 || flag_isoc99)  in c_common_post_options()
950 				 && cxx_dialect < cxx20);  in c_common_post_options()
954 		       cxx_dialect >= cxx17);  in c_common_post_options()
959 		       cxx_dialect >= cxx23  in c_common_post_options()
960 		       || (cxx_dialect == cxx20 && warn_deprecated));  in c_common_post_options()
964 		       cxx_dialect >= cxx20 && warn_deprecated);  in c_common_post_options()
969 		       cxx_dialect >= cxx20 && warn_deprecated);  in c_common_post_options()
974 		       cxx_dialect >= cxx20 && warn_deprecated);  in c_common_post_options()
1032 		       cxx_dialect >= cxx17);  in c_common_post_options()
1036 		       optimize >= 2 && cxx_dialect >= cxx11);  in c_common_post_options()
1042   if (cxx_dialect >= cxx11)  in c_common_post_options()
1064     flag_strong_eval_order = (cxx_dialect >= cxx17 ? 2 : 1);  in c_common_post_options()
1066   if (flag_implicit_constexpr && cxx_dialect < cxx14)  in c_common_post_options()
1071     flag_sized_deallocation = (cxx_dialect >= cxx14);  in c_common_post_options()
1075     flag_char8_t = (cxx_dialect >= cxx20);  in c_common_post_options()
1101   if (cxx_dialect >= cxx20 || flag_concepts_ts)  in c_common_post_options()
1434 			&& (c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99));  in sanitize_cpp_opts()
1745   cxx_dialect = cxx98;  in set_std_cxx98()
1760   cxx_dialect = cxx11;  in set_std_cxx11()
1775   cxx_dialect = cxx14;  in set_std_cxx14()
1791   cxx_dialect = cxx17;  in set_std_cxx17()
1809   cxx_dialect = cxx20;  in set_std_cxx20()
1827   cxx_dialect = cxx23;  in set_std_cxx23()