https://gcc.gnu.org/g:f725f08262866fbdd695673bf0951648d3da5b49
commit r16-6182-gf725f08262866fbdd695673bf0951648d3da5b49 Author: Jonathan Wakely <[email protected]> Date: Fri Jan 12 16:57:41 2024 +0000 libstdc++: Update tzdata to 2025c Import the new 2025c tzdata.zi file and new leapseconds expiry date. libstdc++-v3/ChangeLog: * include/std/chrono (chrono::__detail::__get_leap_second_info): Update expiry date for leap seconds list. * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds): Likewise. * src/c++20/tzdata.zi: Import new file from 2025c release. Reviewed-by: Tomasz Kamiński <[email protected]> Diff: --- libstdc++-v3/include/std/chrono | 2 +- libstdc++-v3/src/c++20/tzdata.zi | 6 ++---- libstdc++-v3/src/c++20/tzdb.cc | 4 ++-- 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/libstdc++-v3/include/std/chrono b/libstdc++-v3/include/std/chrono index 3e0cf42e5491..76fc8de24f00 100644 --- a/libstdc++-v3/include/std/chrono +++ b/libstdc++-v3/include/std/chrono @@ -3240,7 +3240,7 @@ namespace __detail }; // The list above is known to be valid until (at least) this date // and only contains positive leap seconds. - const sys_seconds __expires(1766880000s); // 2025-12-28 00:00:00 UTC + constexpr sys_seconds __expires(1782604800s); // 2026-06-28 00:00:00 UTC #if _GLIBCXX_USE_CXX11_ABI || ! _GLIBCXX_USE_DUAL_ABI if (__ss > __expires) diff --git a/libstdc++-v3/src/c++20/tzdata.zi b/libstdc++-v3/src/c++20/tzdata.zi index a7fb52f1968f..c56f67c02f6d 100644 --- a/libstdc++-v3/src/c++20/tzdata.zi +++ b/libstdc++-v3/src/c++20/tzdata.zi @@ -1,4 +1,4 @@ -# version 2025b +# version 2025c # This zic input file is in the public domain. R d 1916 o - Jun 14 23s 1 S R d 1916 1919 - O Su>=1 23s 0 - @@ -2951,9 +2951,7 @@ Z America/Tijuana -7:48:4 - LMT 1922 Ja 1 7u -8 1 PDT 1951 S 30 2 -8 - PST 1952 Ap 27 2 -8 1 PDT 1952 S 28 2 --8 - PST 1954 --8 CA P%sT 1961 --8 - PST 1976 +-8 CA P%sT 1967 -8 u P%sT 1996 -8 m P%sT 2001 -8 u P%sT 2002 F 20 diff --git a/libstdc++-v3/src/c++20/tzdb.cc b/libstdc++-v3/src/c++20/tzdb.cc index d79b61ad673f..77b283fb6990 100644 --- a/libstdc++-v3/src/c++20/tzdb.cc +++ b/libstdc++-v3/src/c++20/tzdb.cc @@ -1245,8 +1245,8 @@ namespace std::chrono pair<vector<leap_second>, bool> tzdb_list::_Node::_S_read_leap_seconds() { - // This list is valid until at least 2025-12-28 00:00:00 UTC. - auto expires = sys_days{2025y/12/28}; + // This list is valid until at least 2026-06-28 00:00:00 UTC. + constexpr auto expires = sys_days{2026y/06/28}; vector<leap_second> leaps { (leap_second) 78796800, // 1 Jul 1972
