35218c6277
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. |
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