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From: Jonathan Wakely <redi@sourceware.org> To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. 6ffde10eba0811d1223eaba7e2a8daefe26276aa Date: Wed, 4 Nov 2020 12:58:58 +0000 (GMT) [thread overview] Message-ID: <20201104125858.4638B3857811@sourceware.org> (raw) [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain, Size: 2486 bytes --] This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "gcc-wwwdocs". The branch, master has been updated via 6ffde10eba0811d1223eaba7e2a8daefe26276aa (commit) from 561b07983ed3bfaec2d9f19922f5e70526a86bf5 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 6ffde10eba0811d1223eaba7e2a8daefe26276aa Author: Jonathan Wakely <jwakely@redhat.com> Date: Wed Nov 4 12:58:19 2020 +0000 Document std::istreambuf_iterator change in GCC 10 [PR 92285] diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html index 759e4fd7..d40a633c 100644 --- a/htdocs/gcc-10/changes.html +++ b/htdocs/gcc-10/changes.html @@ -65,6 +65,12 @@ You may also want to check out our Language (HSAIL) has been deprecated and will likely be removed in a future release. </li> + <li> + The type of the <code>std::iterator</code> base class of + <code>std::istreambuf_iterator</code> was changed in C++98 mode + to be consistent with C++11 and later standards. + See the <a href="#iterator_base">libstdc++ notes below</a> for more details. + </li> </ul> @@ -504,6 +510,18 @@ int get_naïve_pi() { <li> Reduced header dependencies, leading to faster compilation for some code. </li> + <li> + <a id="iterator_base">The <code>std::iterator</code></a> base class of + <code>std::istreambuf_iterator</code> was changed in C++98 mode + to be consistent with C++11 and later standards. + This is expected to have no noticeable effect except in the unlikely case + of a class which has potentially overlapping subobjects of type + <code>std::istreambuf_iterator<C></code> and another iterator type + with a <code>std::iterator<input_iterator_tag, C, ...></code> + base class. The layout of such a type might change when compiled as C++98. + <a href="https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92285">Bug 92285</a> + has more details and concrete examples. + </li> </ul> <h3 id="d">D</h3> ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-10/changes.html | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) hooks/post-receive -- gcc-wwwdocs
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