| Clang version | Release date | max deprecation date | Adds support for |
|---|---|---|---|
| Clang 17.0.x | Sep 9, 2023 | Current | |
| Clang 16.0.x | Mar 18, 2023 | Sep 9, 2028 | |
| Clang 15.0.x | Sep 6, 2022 | Mar 18, 2028 | std::source_location |
| Clang 14.0.x | Mar 25, 2022 | Sep 6, 2027 | |
| Clang 13.0.x | Oct 4, 2021 | Mar 25, 2027 | |
| Clang 12.0.x | Apr 15, 2021 | Oct 4, 2026 | constexpr bit intrinsics, [[likely]] |
| Clang 11.0.x | Oct 12, 2020 | Apr 15, 2026 | |
| Clang 10.0.x | Mar 24, 2020 | Oct 12, 2025 | concepts, constinit |
| Clang 9.0.x | Sep 19, 2019 | Mar 24, 2025 | bit operations |
| Clang 8.0.x | Mar 20, 2019 | Sep 19, 2024 | |
| Clang 7.0.x | Sep 19, 2018 | Mar 20, 2024 | std::endian, |
| Clang 6.0.x | Mar 8, 2018 | Deprecated |
| GCC version | Release date | max deprecation date | Adds support for |
|---|---|---|---|
| GCC 13.2 | Jul 27, 2023 | Current | |
| GCC 13.1 | Apr 26, 2023 | Jul 27, 2028 | |
| GCC 12.2 | Aug 19, 2022 | Apr 26, 2028 | |
| GCC 12.1 | May 6, 2022 | Aug 19, 2027 | if consteval, std::move_only_function |
| GCC 11.3 | Apr 21, 2022 | May 6, 2027 | |
| GCC 11.2 | Jul 28, 2021 | Apr 21, 2027 | |
| GCC 11.1 | Apr 27, 2021 | Jul 28, 2026 | std::bit_cast, [[nodiscard]], std::source_location |
| GCC 10.3 | Apr 4, 2021 | Apr 27, 2026 | |
| GCC 10.2 | Jul 23, 2020 | Apr 4, 2026 | |
| GCC 10.1 | May 7, 2020 | Jul 23, 2025 | concepts, std::shift_*, constinit |
| GCC 9.3 | Mar 12, 2020 | May 7, 2025 | |
| GCC 9.2 | Aug 12, 2019 | Mar 12, 2025 | |
| GCC 9.1 | May 3, 2019 | Aug 12, 2024 | , std::assume_aligned(), bit operations |
| GCC 8.3 | Feb 22, 2019 | May 3, 2024 | |
| GCC 8.2 | Jul 26, 2018 | Feb 22, 2024 | std::endian |
| GCC 7.3 | Jan 25, 2018 | Deprecated |
| MSVC version | Release date | max deprecation date | Adds support for |
|---|---|---|---|
| MSVC 17.9.x | Feb 13, 2024 | Current | |
| MSVC 17.8.x | Nov 14, 2023 | Feb 13, 2029 | |
| MSVC 17.7.x | Aug 8, 2023 | Nov 14, 2028 | |
| MSVC 17.6.x | May 16, 2023 | Aug 8, 2028 | |
| MSVC 17.5.x | Feb 21, 2023 | May 16, 2028 | |
| MSVC 17.4.x | Nov 15, 2022 | Feb 21, 2028 | |
| MSVC 17.3.x | Aug 9, 2022 | Nov 15, 2027 | |
| MSVC 17.2.x | May 10, 2022 | Aug 9, 2027 | deduced this, std::move_only_function, unreachable() |
| MSVC 17.1.x | Feb 15, 2022 | May 10, 2027 | byteswap() |
| MSVC 17.0.x | Nov 8, 2021 | Feb 15, 2027 | |
| MSVC 16.11.x | Aug 10, 2021 | Nov 8, 2026 | |
| MSVC 16.10.x | May 25, 2021 | Aug 10, 2026 | |
| MSVC 16.9.x | Mar 2, 2021 | May 25, 2026 | |
| MSVC 16.8.x | Nov 10, 2020 | Mar 2, 2026 | modules, coroutines, ranges |
| MSVC 16.7.x | Aug 5, 2020 | Nov 10, 2025 | |
| MSVC 16.6.x | May 19, 2020 | Aug 5, 2025 | |
| MSVC 16.5.x | Mar 16, 2020 | May 19, 2025 | bit operations |
| MSVC 16.4.x | Dec 3, 2019 | Mar 16, 2025 | |
| MSVC 16.3.x | Sep 23, 2019 | Dec 3, 2024 | concepts |
| MSVC 16.2.x | Jul 24, 2019 | Sep 23, 2024 | std::endian, |
| MSVC 16.1.x | May 21, 2019 | Jul 24, 2024 | std::shift_* |
| MSVC 16.0.x | Apr 2, 2019 | May 21, 2024 | |
| MSVC 15.9.x | Nov 13, 2018 | Apr 2, 2024 | |
| MSVC 15.8.x | Aug 14, 2018 | Deprecated |
| Windows version | Release date | max deprecation date |
|---|---|---|
| Windows 11 | Oct 5, 2021 | Current |
| Windows 10 | Jul 29, 2015 | Oct 5, 2026 |
| Windows 8.1 | Oct 17, 2013 | Deprecated |