[all-commits] [llvm/llvm-project] 9924d8: [libc++][ranges] Implement `views::take`.

[Konstantin Varlamov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9924d8d66ae103bee09387de3bef226d745807a8
      https://github.com/llvm/llvm-project/commit/9924d8d66ae103bee09387de3bef226d745807a8
  Author: Konstantin Varlamov <varconst at apple.com>
  Date:   2022-05-06 (Fri, 06 May 2022)

  Changed paths:
    M libcxx/include/CMakeLists.txt
    A libcxx/include/__fwd/span.h
    A libcxx/include/__fwd/string_view.h
    M libcxx/include/__ranges/take_view.h
    M libcxx/include/module.modulemap
    M libcxx/include/span
    M libcxx/include/string_view
    M libcxx/test/libcxx/lint/lint_modulemap.sh.py
    M libcxx/test/libcxx/private_headers.verify.cpp
    M libcxx/test/std/library/description/conventions/customization.point.object/cpo.compile.pass.cpp
    A libcxx/test/std/ranges/range.adaptors/range.take/adaptor.pass.cpp

  Log Message:
  -----------
  [libc++][ranges] Implement `views::take`.

The view itself has been implemented previously -- this patch only adds
the ability to pipe it.

Also implements [P1739](https://wg21.link/p1739) (partially) and [LWG3407](https://wg21.link/lwg3407).

Differential Revision: https://reviews.llvm.org/D123600