[all-commits] [llvm/llvm-project] 7a62be: [libc++] Implement std::experimental::observer_ptr

[Zoe Carver via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7a62bee611f1c451fa026c146b03a3a277a5a1dd
      https://github.com/llvm/llvm-project/commit/7a62bee611f1c451fa026c146b03a3a277a5a1dd
  Author: Zoe Carver <z.zoelec2 at gmail.com>
  Date:   2023-11-05 (Sun, 05 Nov 2023)

  Changed paths:
    M libcxx/docs/Status/Cxx17Issues.csv
    M libcxx/include/CMakeLists.txt
    M libcxx/include/__std_clang_module
    A libcxx/include/experimental/memory
    M libcxx/include/module.modulemap.in
    M libcxx/test/libcxx/transitive_includes/cxx03.csv
    M libcxx/test/libcxx/transitive_includes/cxx11.csv
    M libcxx/test/libcxx/transitive_includes/cxx14.csv
    M libcxx/test/libcxx/transitive_includes/cxx17.csv
    M libcxx/test/libcxx/transitive_includes/cxx20.csv
    M libcxx/test/libcxx/transitive_includes/cxx23.csv
    M libcxx/test/libcxx/transitive_includes/cxx26.csv
    A libcxx/test/std/experimental/memory/memory.observer.ptr/compare.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/ctor.convert.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/ctor.copy_move.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/ctor.default.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/ctor.element_type.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/ctor.nullptr.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/deref.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/get.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/hash.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/make_observer.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/operator-bool.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/operator-element_type.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/release.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/reset.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/swap.pass.cpp
    A libcxx/test/std/experimental/memory/memory.observer.ptr/types.compile.pass.cpp

  Log Message:
  -----------
  [libc++] Implement std::experimental::observer_ptr

This patch adds std::experimental::observer_ptr (n4282) and also
fixes LWG2516.

Co-Authored-By: Louis Dionne <ldionne.2 at gmail.com>
Differential Revision: https://reviews.llvm.org/D63230