public inbox for gcc-bugs@sourceware.org help / color / mirror / Atom feed
From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libstdc++/109203] sort(zip(v1, v2)) fails to compile Date: Thu, 01 Feb 2024 20:04:03 +0000 [thread overview] Message-ID: <bug-109203-4-KSV60ZdIL6@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109203-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109203 --- Comment #9 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Patrick Palka <ppalka@gcc.gnu.org>: https://gcc.gnu.org/g:65b4cba9d6a9ffe9b4d4bdff90727a7064cc0e3b commit r14-8710-g65b4cba9d6a9ffe9b4d4bdff90727a7064cc0e3b Author: Patrick Palka <ppalka@redhat.com> Date: Thu Feb 1 14:59:46 2024 -0500 libstdc++: Implement P2165R4 changes to std::pair/tuple/etc [PR113309] This implements the C++23 paper P2165R4 Compatibility between tuple, pair and tuple-like objects, which builds upon many changes from the earlier C++23 paper P2321R2 zip. Some declarations had to be moved around so that they're visible from <bits/stl_pair.h> without introducing new includes and bloating the header. In the end, the only new include is for <bits/utility.h> from <bits/stl_iterator.h>, for tuple_element_t. PR libstdc++/113309 PR libstdc++/109203 libstdc++-v3/ChangeLog: * include/bits/ranges_util.h (__detail::__pair_like): Don't define in C++23 mode. (__detail::__pair_like_convertible_from): Adjust as per P2165R4. (__detail::__is_subrange<subrange>): Moved from <ranges>. (__detail::__is_tuple_like_v<subrange>): Likewise. * include/bits/stl_iterator.h: Include <bits/utility.h> for C++23. (__different_from): Move to <concepts>. (__iter_key_t): Adjust for C++23 as per P2165R4. (__iter_val_t): Likewise. * include/bits/stl_pair.h (pair, array): Forward declare. (get): Forward declare all overloads relevant to P2165R4 tuple-like constructors. (__is_tuple_v): Define for C++23. (__is_tuple_like_v): Define for C++23. (__tuple_like): Define for C++23 as per P2165R4. (__pair_like): Define for C++23 as per P2165R4. (__eligibile_tuple_like): Define for C++23. (__eligibile_pair_like): Define for C++23. (pair::_S_constructible_from_pair_like): Define for C++23. (pair::_S_convertible_from_pair_like): Define for C++23. (pair::_S_dangles_from_pair_like): Define for C++23. (pair::pair): Define overloads taking a tuple-like type for C++23 as per P2165R4. (pair::_S_assignable_from_tuple_like): Define for C++23. (pair::_S_const_assignable_from_tuple_like): Define for C++23. (pair::operator=): Define overloads taking a tuple-like type for C++23 as per P2165R4. * include/bits/utility.h (ranges::__detail::__is_subrange): Moved from <ranges>. * include/bits/version.def (tuple_like): Define for C++23. * include/bits/version.h: Regenerate. * include/std/concepts (__different_from): Moved from <bits/stl_iterator.h>. (ranges::__swap::__adl_swap): Clarify which __detail namespace. * include/std/map (__cpp_lib_tuple_like): Define C++23. * include/std/ranges (__detail::__is_subrange): Moved to <bits/utility.h>. (__detail::__is_subrange<subrange>): Moved to <bits/ranges_util.h> (__detail::__has_tuple_element): Adjust for C++23 as per P2165R4. (__detail::__tuple_or_pair): Remove as per P2165R4. Replace all uses with plain tuple as per P2165R4. * include/std/tuple (__cpp_lib_tuple_like): Define for C++23. (__tuple_like_tag_t): Define for C++23. (__tuple_cmp): Forward declare for C++23. (_Tuple_impl::_Tuple_impl): Define overloads taking __tuple_like_tag_t and a tuple-like type for C++23. (_Tuple_impl::_M_assign): Likewise. (tuple::__constructible_from_tuple_like): Define for C++23. (tuple::__convertible_from_tuple_like): Define for C++23. (tuple::__dangles_from_tuple_like): Define for C++23. (tuple::tuple): Define overloads taking a tuple-like type for C++23 as per P2165R4. (tuple::__assignable_from_tuple_like): Define for C++23. (tuple::__const_assignable_from_tuple_like): Define for C++23. (tuple::operator=): Define overloads taking a tuple-like type for C++23 as per P2165R4. (tuple::__tuple_like_common_comparison_category): Define for C++23. (tuple::operator<=>): Define overload taking a tuple-like type for C++23 as per P2165R4. (array, get): Forward declarations moved to <bits/stl_pair.h>. (tuple_cat): Constrain with __tuple_like for C++23 as per P2165R4. (apply): Likewise. (make_from_tuple): Likewise. (__tuple_like_common_reference): Define for C++23. (basic_common_reference): Adjust as per P2165R4. (__tuple_like_common_type): Define for C++23. (common_type): Adjust as per P2165R4. * include/std/unordered_map (__cpp_lib_tuple_like): Define for C++23. * include/std/utility (__cpp_lib_tuple_like): Define for C++23. * testsuite/std/ranges/zip/1.cc (test01): Adjust to handle pair and 2-tuple interchangeably. (test05): New test. * testsuite/20_util/pair/p2165r4.cc: New test. * testsuite/20_util/tuple/p2165r4.cc: New test. Reviewed-by: Jonathan Wakely <jwakely@redhat.com>
prev parent reply other threads:[~2024-02-01 20:04 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-19 21:31 [Bug libstdc++/109203] New: " dvirtz at gmail dot com 2023-03-19 21:32 ` [Bug libstdc++/109203] " dvirtz at gmail dot com 2023-03-19 21:36 ` pinskia at gcc dot gnu.org 2023-03-19 21:39 ` pinskia at gcc dot gnu.org 2023-03-20 9:55 ` redi at gcc dot gnu.org 2023-03-20 16:16 ` ppalka at gcc dot gnu.org 2023-03-21 0:07 ` de34 at live dot cn 2024-01-15 19:22 ` ppalka at gcc dot gnu.org 2024-01-16 12:36 ` redi at gcc dot gnu.org 2024-02-01 20:04 ` cvs-commit at gcc dot gnu.org [this message]
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-109203-4-KSV60ZdIL6@http.gcc.gnu.org/bugzilla/ \ --to=gcc-bugzilla@gcc.gnu.org \ --cc=gcc-bugs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).