Date: Sat, 9 Dec 2023 15:58:31 -0800 From: Mark Millard <marklmi@yahoo.com> To: freebsd-standards@freebsd.org Cc: Yuri <yuri@FreeBSD.org> Subject: FYI: FreeBSD main's llvm17: c++ feature macro status (what is reported to match an older vintage) Message-ID: <14F77BD4-5145-4FD5-AF8D-96051B124592@yahoo.com> References: <14F77BD4-5145-4FD5-AF8D-96051B124592.ref@yahoo.com>
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version_dump.cpp is taken from part of the page: https://en.cppreference.com/w/cpp/feature_test (The program does not output the "L" suffix and adds a "-" separator to = make year and month easier to notice compared to the encodings in the actual = feature macros.) =46rom an amd64 context: # c++ -std=3Dc++26 -pedantic -Wall -Wextra version_dump.cpp # ./a.out | grep -E '(/| < )' | grep -v '\-------' C++11 CORE (20/20) C++14 CORE (8/9) C++14 LIB (20/20) C++17 CORE (19/20) C++17 LIB (44/49) C++20 CORE (14/18) __cpp_concepts 2019-07 < 2020-02 __cpp_deduction_guides 2017-03 < 2019-07 __cpp_nontype_template_args 2014-11 < 2019-11 C++20 LIB (54/67) __cpp_lib_chrono 2016-11 < 2019-07 __cpp_lib_variant 2021-02 < 2021-06 C++23 CORE (6/10) __cpp_implicit_move 2020-11 < 2022-07 __cpp_range_based_for 2016-03 < 2022-11 C++23 LIB (21/64) __cpp_lib_allocate_at_least 2021-06 < 2023-02 __cpp_lib_barrier 2019-07 < 2023-02 __cpp_lib_concepts 2020-02 < 2022-07 __cpp_lib_ranges 2022-07 < 2023-02 __cpp_lib_shift 2018-06 < 2022-02 C++26 CORE (2/3) C++26 LIB (2/39) __cpp_lib_chrono 2016-11 < 2023-06 __cpp_lib_constexpr_algorithms 2018-06 < 2023-06 __cpp_lib_constexpr_complex 2017-11 < 2023-06 __cpp_lib_not_fn 2016-03 < 2023-06 __cpp_lib_variant 2021-02 < 2023-06 ALL CORE MACROS UP TO C++26 (56/67) __cpp_concepts 2019-07 < 2020-02 __cpp_deduction_guides 2017-03 < 2019-07 __cpp_implicit_move 2020-11 < 2022-07 __cpp_nontype_template_args 2014-11 < 2019-11 __cpp_range_based_for 2016-03 < 2022-11 ALL LIB MACROS UP TO C++26 (124/214) __cpp_lib_allocate_at_least 2021-06 < 2023-02 __cpp_lib_barrier 2019-07 < 2023-02 __cpp_lib_chrono 2016-11 < 2023-06 __cpp_lib_concepts 2020-02 < 2022-07 __cpp_lib_constexpr_algorithms 2018-06 < 2023-06 __cpp_lib_constexpr_complex 2017-11 < 2023-06 __cpp_lib_not_fn 2016-03 < 2023-06 __cpp_lib_ranges 2022-07 < 2023-02 __cpp_lib_shift 2018-06 < 2022-02 __cpp_lib_variant 2021-02 < 2023-06 ATTRIBUTES (9/10) =3D=3D=3D Mark Millard marklmi at yahoo.com
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