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author | Zoe Carver <z.zoelec2@gmail.com> | 2019-08-30 20:04:14 +0000 |
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committer | Zoe Carver <z.zoelec2@gmail.com> | 2019-08-30 20:04:14 +0000 |
commit | fa0bc006900f17df3c11a40a3eb69e6330433b0e (patch) | |
tree | 9dd589de70aa4ad7d581e79aa51b2c8224975cf9 | |
parent | 1cf7a88045ced9f19f5e6dc0add51723d39eef7f (diff) | |
download | llvm-fa0bc006900f17df3c11a40a3eb69e6330433b0e.tar.gz |
Update libc++ release notes
This patch updates the libc++ release notes.
I have picked out several features/fixes/updates
that I think are worth mentioning.
llvm-svn: 370514
-rw-r--r-- | libcxx/docs/ReleaseNotes.rst | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libcxx/docs/ReleaseNotes.rst b/libcxx/docs/ReleaseNotes.rst index 2322a93665ac..6bf62b7fa4ae 100644 --- a/libcxx/docs/ReleaseNotes.rst +++ b/libcxx/docs/ReleaseNotes.rst @@ -25,3 +25,36 @@ For more information about libc++, please see the `Libc++ Web Site What's New in Libc++ 9.0.0? =========================== + +Fixes +----- + +* Minor fixes to ``std::chrono`` operators. +* libc++ now correctly handles Objective-C++ ARC qualifiers in ``std::is_pointer``. +* ``std::span`` general updates and fixes. +* Updates to the ``std::abs`` implementation. +* ``std::to_chars`` now adds leading zeros. +* Ensure ``std::tuple`` is trivially constructible. +* ``std::aligned_union`` now works in C++03. +* Output of nullptr to ``std::basic_ostream`` is formatted properly. + +Features +-------- + +* Implemented P0608: sane variant converting constructor. +* Added ``ssize`` function. +* Added ``front`` and ``back`` methods in ``std::span``. +* ``std::is_unbounded_array`` and ``std::is_bounded_array`` added to type traits. +* ``std::atomic`` now includes many new features and specialization including improved Freestanding support. +* Added ``std::midpoint`` and ``std::lerp`` math functions. +* Added the function ``std::is_constant_evaluated``. +* Erase-like algorithms now return size type. +* Added ``contains`` method to container types. +* ``std::swap`` is now a constant expression. + +Updates +------- + +* libc++ dropped support for GCC 4.9; we now support GCC 5.1 and above. +* libc++ added explicit support for WebAssembly System Interface (WASI). +* Progress towards full support of rvalues and variadics in C++03 mode. ``std::move`` and ``std::forward`` now both work in C++03 mode. |