“libc++” C++ Standard Library — libc++ documentation

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• “libc++” C++ Standard Library — libc++ documentation

  libc++ has become the default C++ Standard Library implementation for many major platforms, including Apple’s macOS, iOS, watchOS, and tvOS, Google Search, the Android operating system, and FreeBSD. A...

• Building libc++ — libc++ documentation

  The instructions on this page are aimed at vendors who ship libc++ as part of an operating system distribution, a toolchain or similar shipping vehicles. If you are a user merely trying to use libc++ ...

• Libc++ 19.0.0 (In-Progress) Release Notes — libc++ documentation

  <barrier>, <latch>, atomic::wait, etc.) has been deprecated in language modes prior to C++20. If you are using these features prior to C++20, please update to -std=c++20. In LLVM 20, the C++20 sync...

• Using libc++ — libc++ documentation

  _LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS: This macro is used to enable -Wthread-safety annotations on libc++’s std::mutex and std::lock_guard. By default, these annotations are disabled and must be ...

• libc++ C++23 Status — libc++ documentation

  In November 2020, the C++ standard committee adopted the first changes to the next version of the C++ standard, known here as “C++2b” (probably to be C++23). In February 2023, the C++ standard committ...

• Libc++ 18.0.0 (In-Progress) Release Notes — libc++ documentation

  std::vector<bool>::iterator, which can lead up to 350x performance improvements. std::for_each has been optimized for segmented iterators like std::deque::iterator in C++23 and later, which can lead ...