public inbox for libstdc++-cvs@sourceware.org help / color / mirror / Atom feed
From: Tamar Christina <tnfchris@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc(refs/vendors/ARM/heads/arm-struct-reorg-wip)] libstdc++: Make comparison category comparisons noexcept (PR 94565) Date: Fri, 17 Jul 2020 14:24:00 +0000 (GMT) [thread overview] Message-ID: <20200717142400.37FEB3B7845C@sourceware.org> (raw) https://gcc.gnu.org/g:597601aa7a0f822816041d521fae7da6e883fa7d commit 597601aa7a0f822816041d521fae7da6e883fa7d Author: Jonathan Wakely <jwakely@redhat.com> Date: Tue Apr 14 11:23:34 2020 +0100 libstdc++: Make comparison category comparisons noexcept (PR 94565) PR libstdc++/94565 * libsupc++/compare (__unspec): Add noexcept-specifier to constructor. * testsuite/18_support/comparisons/categories/94565.cc: New test. Diff: --- libstdc++-v3/ChangeLog | 6 ++ libstdc++-v3/libsupc++/compare | 2 +- .../18_support/comparisons/categories/94565.cc | 66 ++++++++++++++++++++++ 3 files changed, 73 insertions(+), 1 deletion(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 5d4c34ada18..aced89eec7d 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -3,6 +3,12 @@ * include/std/coroutine: Update coroutines builtin define, per n4861. +2020-04-14 Jonathan Wakely <jwakely@redhat.com> + + PR libstdc++/94565 + * libsupc++/compare (__unspec): Add noexcept-specifier to constructor. + * testsuite/18_support/comparisons/categories/94565.cc: New test. + 2020-04-09 Jonathan Wakely <jwakely@redhat.com> * libsupc++/compare (compare_three_way): Fix noexcept-specifier. diff --git a/libstdc++-v3/libsupc++/compare b/libstdc++-v3/libsupc++/compare index 37601d32648..5f1df19e445 100644 --- a/libstdc++-v3/libsupc++/compare +++ b/libstdc++-v3/libsupc++/compare @@ -56,7 +56,7 @@ namespace std struct __unspec { - constexpr __unspec(__unspec*) { } + constexpr __unspec(__unspec*) noexcept { } }; } diff --git a/libstdc++-v3/testsuite/18_support/comparisons/categories/94565.cc b/libstdc++-v3/testsuite/18_support/comparisons/categories/94565.cc new file mode 100644 index 00000000000..a4c62466a18 --- /dev/null +++ b/libstdc++-v3/testsuite/18_support/comparisons/categories/94565.cc @@ -0,0 +1,66 @@ +// Copyright (C) 2020 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-options "-std=gnu++2a" } +// { dg-do compile { target c++2a } } + +#include <compare> + +static_assert(noexcept(std::partial_ordering::less == 0)); +static_assert(noexcept(std::partial_ordering::less != 0)); +static_assert(noexcept(std::partial_ordering::less < 0)); +static_assert(noexcept(std::partial_ordering::less > 0)); +static_assert(noexcept(std::partial_ordering::less <= 0)); +static_assert(noexcept(std::partial_ordering::less >= 0)); +static_assert(noexcept(std::partial_ordering::less <=> 0)); +static_assert(noexcept(0 == std::partial_ordering::less)); +static_assert(noexcept(0 != std::partial_ordering::less)); +static_assert(noexcept(0 < std::partial_ordering::less)); +static_assert(noexcept(0 > std::partial_ordering::less)); +static_assert(noexcept(0 <= std::partial_ordering::less)); +static_assert(noexcept(0 >= std::partial_ordering::less)); +static_assert(noexcept(0 <=> std::partial_ordering::less)); + +static_assert(noexcept(std::weak_ordering::less == 0)); +static_assert(noexcept(std::weak_ordering::less != 0)); +static_assert(noexcept(std::weak_ordering::less < 0)); +static_assert(noexcept(std::weak_ordering::less > 0)); +static_assert(noexcept(std::weak_ordering::less <= 0)); +static_assert(noexcept(std::weak_ordering::less >= 0)); +static_assert(noexcept(std::weak_ordering::less <=> 0)); +static_assert(noexcept(0 == std::weak_ordering::less)); +static_assert(noexcept(0 != std::weak_ordering::less)); +static_assert(noexcept(0 < std::weak_ordering::less)); +static_assert(noexcept(0 > std::weak_ordering::less)); +static_assert(noexcept(0 <= std::weak_ordering::less)); +static_assert(noexcept(0 >= std::weak_ordering::less)); +static_assert(noexcept(0 <=> std::weak_ordering::less)); + +static_assert(noexcept(std::strong_ordering::less == 0)); +static_assert(noexcept(std::strong_ordering::less != 0)); +static_assert(noexcept(std::strong_ordering::less < 0)); +static_assert(noexcept(std::strong_ordering::less > 0)); +static_assert(noexcept(std::strong_ordering::less <= 0)); +static_assert(noexcept(std::strong_ordering::less >= 0)); +static_assert(noexcept(std::strong_ordering::less <=> 0)); +static_assert(noexcept(0 == std::strong_ordering::less)); +static_assert(noexcept(0 != std::strong_ordering::less)); +static_assert(noexcept(0 < std::strong_ordering::less)); +static_assert(noexcept(0 > std::strong_ordering::less)); +static_assert(noexcept(0 <= std::strong_ordering::less)); +static_assert(noexcept(0 >= std::strong_ordering::less)); +static_assert(noexcept(0 <=> std::strong_ordering::less));
reply other threads:[~2020-07-17 14:24 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20200717142400.37FEB3B7845C@sourceware.org \ --to=tnfchris@gcc.gnu.org \ --cc=gcc-cvs@gcc.gnu.org \ --cc=libstdc++-cvs@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).