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Differential D126165

[libc++] Add auto to the list of required extensions in C++03
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Authored by philnik on May 22 2022, 4:36 AM.

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Reviewers
ldionne
Mordante
var-const
Group Reviewers
Restricted Project
Commits
rG19e21d91bc17: [libc++] Add auto to the list of required extensions in C++03
Summary

We use auto in C++03, so we shouldn't say that we aren't.

Diff Detail

Event Timeline

philnik created this revision.May 22 2022, 4:36 AM
Herald added a project: Restricted Project. · View Herald TranscriptMay 22 2022, 4:36 AM
philnik requested review of this revision.May 22 2022, 4:36 AM
Herald added a project: Restricted Project. · View Herald TranscriptMay 22 2022, 4:36 AM
Herald added a reviewer: Restricted Project. · View Herald Transcript
Herald added a subscriber: libcxx-commits. · View Herald Transcript
Harbormaster completed remote builds in B165729: Diff 431227.May 22 2022, 5:50 AM
ldionne accepted this revision.May 23 2022, 10:27 AM
This revision is now accepted and ready to land.May 23 2022, 10:27 AM
Closed by commit rG19e21d91bc17: [libc++] Add auto to the list of required extensions in C++03 (authored by philnik). · Explain WhyMay 23 2022, 11:49 AM
This revision was automatically updated to reflect the committed changes.
philnik added a commit: rG19e21d91bc17: [libc++] Add auto to the list of required extensions in C++03.

Revision Contents

PathSize
libcxx/
docs/
DesignDocs/
2 lines

Diff 431443

libcxx/docs/DesignDocs/ExtendedCXX03Support.rst

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Clang provides a large subset of C++11 in C++03 as an extension. The features Clang provides a large subset of C++11 in C++03 as an extension. The features
libc++ expects Clang to provide are: libc++ expects Clang to provide are:
* Variadic templates. * Variadic templates.
* RValue references and perfect forwarding. * RValue references and perfect forwarding.
* Alias templates * Alias templates
* defaulted and deleted Functions. * defaulted and deleted Functions.
* reference qualified Functions * reference qualified Functions
* ``auto``
There are also features that Clang *does not* provide as an extension in C++03 There are also features that Clang *does not* provide as an extension in C++03
mode. These include: mode. These include:
* ``constexpr`` and ``noexcept`` * ``constexpr`` and ``noexcept``
* ``auto``
* Trailing return types. * Trailing return types.
* ``>>`` without a space. * ``>>`` without a space.
Provided C++11 Library Extensions Provided C++11 Library Extensions
================================= =================================
.. warning:: .. warning::
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