public inbox for libstdc++-cvs@sourceware.org
help / color / mirror / Atom feed
From: Patrick Palka <ppalka@gcc.gnu.org>
To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org
Subject: [gcc r12-4590] libstdc++: Implement LWG 3595 changes to common_iterator
Date: Thu, 21 Oct 2021 01:45:54 +0000 (GMT)	[thread overview]
Message-ID: <20211021014554.086D03858D39@sourceware.org> (raw)

https://gcc.gnu.org/g:1556e447c0fee5c77ccd9bda243d5281e10e895b

commit r12-4590-g1556e447c0fee5c77ccd9bda243d5281e10e895b
Author: Patrick Palka <ppalka@redhat.com>
Date:   Wed Oct 20 21:43:42 2021 -0400

    libstdc++: Implement LWG 3595 changes to common_iterator
    
    libstdc++-v3/ChangeLog:
    
            * include/bits/stl_iterator.h (common_iterator::__arrow_proxy):
            Make fully constexpr as per LWG 3595.
            (common_iterator::__postfix_proxy): Likewise.

Diff:
---
 libstdc++-v3/include/bits/stl_iterator.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/include/bits/stl_iterator.h b/libstdc++-v3/include/bits/stl_iterator.h
index 8afd6756613..0090b2d598f 100644
--- a/libstdc++-v3/include/bits/stl_iterator.h
+++ b/libstdc++-v3/include/bits/stl_iterator.h
@@ -1821,13 +1821,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     {
       iter_value_t<_It> _M_keep;
 
+      constexpr
       __arrow_proxy(iter_reference_t<_It>&& __x)
       : _M_keep(std::move(__x)) { }
 
       friend class common_iterator;
 
     public:
-      const iter_value_t<_It>*
+      constexpr const iter_value_t<_It>*
       operator->() const noexcept
       { return std::__addressof(_M_keep); }
     };
@@ -1836,13 +1837,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     {
       iter_value_t<_It> _M_keep;
 
+      constexpr
       __postfix_proxy(iter_reference_t<_It>&& __x)
       : _M_keep(std::forward<iter_reference_t<_It>>(__x)) { }
 
       friend class common_iterator;
 
     public:
-      const iter_value_t<_It>&
+      constexpr const iter_value_t<_It>&
       operator*() const noexcept
       { return _M_keep; }
     };


                 reply	other threads:[~2021-10-21  1:45 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=20211021014554.086D03858D39@sourceware.org \
    --to=ppalka@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: link
Be 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).